Henrik and I got our hands on the retail cosmetics of the most hyped racquets since the Wilson Clash. This has been talked about as the “Python” for something like a year, but now it is revealed with a new name. It is called the Wilson Defyer. We have tested the 98 Pro and 100 and here is our Defyer review.
In short, we can say that these racquets are built for spin and launch with a surprisingly plush feel. They are not as powerful as Aeros or VCOREs and the 98 might need some weight added for increased plow-through and stability.
The Python Prototype
We tested the black prototypes for the first time months ago and published a video review about it (click the link and the video should be embedded). The obvious question is: is the Defyer the same as the Python? Yes, from playing with both side by side, we can say that they are. I have heard some pro stocks are foam-filled, but comparing the black ones I have tried and the red retail ones, they play the same.
Most tennis nerds seem to prefer the black paint, which I understand. I must, however say that the red one looks far better in person than in pictures. Still, it is a bold move from Wilson, as it would have been easier just to release the black ones, call them Python and call it a day.
Playability always trumps cosmetic, but for some players, the cosmetic is important. Let us know what you think about the Defyer design in the comments.
They are available from the Wilson website here or at retailers such as Tennis Warehouse Europe (use TNERD10 for 10% off). Like with most racquet-releases these days, there seems to be a pre-sale period in certain markets. We are not a fan of pre-sales or long campaigns here at Tennisnerd, so this is a bit of a downer after waiting so long for this release.
The Wilson Defyer video review
You can check out our video review below or keep reading.
The Technologies
So what’s actually in these racquets? As you know, if you are a frequent tennis nerd reader, we are not huge fans of marketing jargon and usually there is a lot of that in terms of racquet technology. There are three key tech features in the Defyer racquets. There’s the Torque Shaft for maximum energy transfer, an Airfoil Bumper to increase swing speed, and SI3D for spin and contact feel. The SI3D is not new and is also in other recent Wilson racquets. It feels a bit like the Auxetic tech from HEAD and creates a somewhat dampened/muted feel.

The P98 – The Demanding One

| Head Size: 632.26 cm² |
| Length: 68.58cm |
| Strung Weight: 323g |
| Balance: 32.39cm / 6 pts HL |
| Swingweight: 319 |
| Stiffness: 64 |
| Beam Width: 22mm / 23.5mm / 22mm |
| Composition: Graphite |
| Power Level: Low-Medium |
| Stroke Style: Medium-Full |
| Swing Speed: Medium-Fast |
| Racquet Colors:Red |
| Grip Type: Wilson Pro Performance |
| String Pattern: 16 Mains / 20 Crosses Mains skip: 7T,9T,7H,9H One Piece No Shared Holes |
Let me be direct: the P98 is not for everyone. This is the smaller head size (98 sq in), and it’s a racquet with a smaller sweet spot that requires excellent timing.
The feel is nice and plush, but you do notice when you hit outside the sweet spot with some brassiness on off-center hits. I also felt like it could have a slightly higher stiffness or twist weight to improve the torsional stability. Playing the racquet in stock form offers excellent maneuverability, but the plow-through is low.
You can increase the twist weight by adding weight to the sides. Not everyone loves to customize racquets, but when I travelled around California a bit in March I saw plenty of College players have lead tape at 3 and 9 on their Pythons, sorry Defyers.
When you do add the weight, it becomes a nice racquet. But it’s not an easy racquet to use straight out of the box. It doesn’t have that crazy explosive bounce you get from an Aero 98, for example. It’s more of a demanding frame, where a player coming from the Blade 98 can feel at home.
Here’s my honest take: I still prefer the Aero 98 2023. That’s my personal favorite in the spin category due to its explosivity and stiffer feel. But I understand why people like the Defyer. It’s a plush spin racquet that rewards consistency and good technique. Some players will love that. Others won’t. But if you want a bit more depth than your control racquet, this one is a must demo.
If we look at the pros, we have a bunch of players using the P98 now. Khachanov, Korda, Fery, Rune to name a few.
The catch: You must add weight. This is pretty much a non-negotiable if you want to play your best with it. For casual players, that’s a hassle. For serious players? It’s fine.

The P100 – The One I Actually Recommend

This is the one most people seem to prefer, honestly. The P100 is much more user-friendly, even softer in feel and the larger head adds both forgiveness and stability. Henrik said that it has the forgiveness of the Wilson Ultra 100, but with the control of a Blade 100. And it’s pretty fast through the air, which is important because sometimes 100 sq in heads feel sluggish compared to smaller frames.
The sweet spot is more forgiving than the P98. It’s not huge, but it’s nice. The spin is good, the power is there, and the control is solid. You get good slice, good depth… it does a lot of things well.
And here’s the big difference: You don’t need to add weight. You can play this straight out of the box. I still felt the need to bump up the swing weight a few points, as it comes in just above or below 290 on average (strung around 320). I like my strung swing weight to be between 325 and 330, but we are all different.
If you have seen our HEAD Extreme review, you know I am a huge fan of the new MP. And possibly I still prefer the slightly stiffer feel of that one for more power and stability, but the P100 can compete for sure. It is an excellent racquet. It will have a little more launch and depth than the 98, so if control is key for your game but you still want a higher trajectory, I think the 98 will be your choice.
But for most people looking at the Defyer line? Get the P100. It’s relatively forgiving, it plays great, and you might not need to customize.

Who Are The Wilson Defyer Racquets For?
These are made for a specific player, and I think that’s important to understand. They’re for players coming from Blade who want more spin and power. If you like the feeling of a Blade but want something a little bit more generous? This is your racquet.
You saw guys like Kachanov, Korda, and Tsitsipas try these because they fit that profile. They were looking for a racquet that gave them lift, depth, and power but stayed in the control-racquet family. Some have stuck with it. Some went back to Blades. That tells you something – it’s not universally better, it’s better for specific players.
Korda actually talked about it on the Changeover Podcast. He said it took him a while to get used to it, but then he realized he was just a bit more dangerous with his rally ball. His general ball was more difficult for his opponent. And looking at how tennis has changed, how explosive everyone is now, how long rallies are – whatever you can get on your rally ball, take it.
So yeah, that’s the positioning. Not for Aero users necessarily. For Blade users who want more.

My Recommendations
The P98: Only if you’re advanced, willing to add weight, and coming from a Blade or control racquet. Don’t get it if you want something easy to play. It demands consistency and commitment.
The P100: This is the choice for most of you. It’s forgiving, plays great out of the box, and delivers what you want: spin, power, control. No modifications needed.
Final Thoughts
So yeah, I think the Wilson Defyer are great racquets. They won’t be for everyone, but if you’re considering a transition from a control racquet like a Blade to something a little bit more forgiving and more spin-friendly, I think these red P racquets are excellent choices.
Are they the best spin racquets ever made? No. But they’re very good, and they deliver what Wilson promised. The design looks amazing in person. The playability is there. The P100 especially is going to appeal to a lot of players.
The Wilson Defyer racquets are available from 9 July from the Wilson website here or at retailers such as Tennis Warehouse Europe. Might be on pre-sale, sadly, but at least they are out after a long wait. I have called this launch the GTA 6 of tennis racquets, but finally they are here.
Let us know what you think of the Wilson Defyer in the comments below.


Recommended tension for the rackets seems quite high at ~52lbs. Do you think the 100 will still be playable with a softer poly at mid 40s tension? Had a hit at a demo day and love the racket, but still need to protect arm/shoulder? Would also be great to get your thoughts on a similar frame in terms of comfort.
I will try to let you know but it will take me a couple of weeks as my stringer is on holiday so my Defyer 100 is just sitting idly in its plastic bag for the time being.
I normally string my racquets (Speed MP ’22 & Wilson Steam 100 Pro Stock) at about 44-47 lbs in the mains and a couple less in the crosses with Diadem Solstice Power 1.25 currently.
Interesting review and through breakdown, thank you! What are the major differences between the P100 and Ultra 100 or even Ultra 99 Pro?
Ordered a 100 because I’ve been waiting for this for too long. I’ve always wanted something between an Aero 100 and a Blade 100, so I’ll take the risk!
Hi, I’m an advanced club player who competes in some local tournaments. I’ve been using the Wilson Ultra V4 100 for the last few years and I’d like to upgrade; I was waiting for this release. Which of the two versions would you recommend? I mainly like to play from the baseline with topspin, and I’m also dealing with some minor elbow discomfort due to the Ultra’s stiffness. Thanks
How much weight would you suggest on the 98 and where/how to place it please?
Thanks
I would try 4 grams in total at 3 and 9, so 2 grams on each side. Since it is pretty head-light, I am not sure you need any in the handle.
What’s the new Luxilon string that you were talking about in the video?
I’m a tfight 305s user, is it a good idea to transition to the p100?
That is a huge difference in power and spin. If you are looking for a lot more help, it is worth trying, but you will need to prepare for a transition time.
wouldn’t it make more sense to go to a p98 from the tfight? fits the “control” racquet player he mentions it could work for and less of a jump in power. i am in the same boat and am demoing the 98. it feels more manueverable, spinnier, deeper hitting, but a little less stable, especially on volleys, but then the 305s i feel is amazing, so not surprised when comparing.
Ok, i played the Defyer now a couple of times and it’s great! Gotta say it feels and plays a lot like a Clash, and i mean it in a good way, because i like the Clash. It’s almost as plush/muted as the Clash, it generates good power, like the Clash, it feels easy on the arm. It’s almost that they were advertizing the Clash to not be an advanced players raquet and go the other way with the Defyer now. Out of all raquets in the Wilson lineup, it is closest to the Clash. And it handles low string tension very well, like the Clash.
I give it a 9/10. I’ll add a little weight at 3/9.
Can you compare Wilson Defyer 98 vs Prince Tour 98 2026? Thanks
The Defyer has a higher launch angle and slightly more power, while the Prince Tour is a tad more precise. I feel like I can generate a more dangerous ball with the Defyer.
Hello
Which string should I choose?
Defyer 100:
Head Hawk Tour RPET 22/21
Head Lynx 1.30 23/22 kg
Tecnifibre Razor Soft 18 kg
Tecnifibre X-One Biphase 23/22
Defyer 98:
Solinco Tour Bite 18 kg
Head Lynx Tour 23 kg
What do you think? Thanks for the advice.
Best regards, Patrick
Hi Patrick, a more dead string works better in the Defyer 100. Maybe Razor Soft can work, because I would not go with a shaped string there as the launch angle might be overkill. For the Defyer 98, I think Tour Bite is a good choice.
How does the P98 compare to the Blade 100 Pro v10? I am currently using the latter one but looking for a bit more control while maintaining some power. Thanks for the review!
I prefer the P98 as the Blade Pro 100 had issues with lots of string movement. I struggled a lot with that racquet.
Hi Jonas, how would you rate vs touch 1,30 as mains (21,5 kg) with mach 10 1,25 as cross (19,5 kg) for the defyer 100 retail? Thx jochen
Here in AUS mate I have switched from Rafa Origin weighted at 335g and SW 333 after 3 years. I found the NEW Defyer/Redline 100 (after 8G added at 11 and 1pm) to get 338 SW at 333g to be so much easier to swing. I have kept the same string setup Confidential/Confidential Soft (63-61) and for the most part the Wilson plays, launches, and spins close to the Origin imo. Power is down , but that actually worked better for me. Stiffness I found similar, muted on off centre hits. Serves were about on par. This racquet rewards you on more pace than excessive power during serves.
Swiping up on both FH and BH (similar to RO) had better results with a short, efficient return swing over a long drawn out method.
I’ll will try the 98 and then comment on your findings
Hi Jonas, I’m looking and for a new racket and a couple days ago I tried the blade 98 16×19 and I liked a lot that I can’t swing confident but I would like a bit more help for spin and a launch angle a little bit higher, as a one handed backhand, do you think it’s a good option? Or something like the extreme pro or boom pro would be better
Hi all,
I have been playing with a Blade V9 98 and compete at the club level and in local tournaments. I’ve decided to try the P100, even though I’ve generally preferred 98s, and I’m still working out whether it’s the right move.
I have always used a hybrid setup with Babolat-VS Touch mains at 25 kg, and Restring Sync crosses at 23 kg. Would you keep the same setup on the P100, or would you recommend any changes?
After a few hours of hitting, my first impression is that I’m lacking a bit of depth, but that could just be part of the adjustment process. Any advice would be appreciated.
Sounds like a solid setup. You can always try dropping tension a bit or adding 2 grams at 12 to see if you need a higher swing weight.
Hi Jonas,
How would you compare the Wilson Defyer 100 and Blade 100 in terms of the stiffness, forgivability, control, explosiveness, and precision? Can you give a rating out of five for each racket for each category please?
Thank you very much
Hey Arbor, they have a lot of similarities. The Blade is a little less powerful and flexes more. I feel like the Defyer has more power and spin and is a little more forgiving. I will not rate out of 5, but the Defyer would be my choice overall.
Defyer 100 or Extreme MP for the OHBH? Or any other 100 inch?
Hmm, I like the Defyer 100 on the one-hander the most for a 100