Alright, so today I’m gonna walk you through my little experiment – trying to predict the Ostapenko vs. Kasatkina tennis match. Honestly, I’m no pro gambler, just a dude who likes tennis and messing around with data. Here’s how it all went down.

First things first: Gathering the intel
- Started with the obvious: Head-to-head record. Who’s beaten who more often?
- Dug into recent form: How have they been playing lately? Wins, losses, tournaments reached, that kinda stuff. I checked out some sports news sites and official tournament pages.
- Surface matters! This was key. Ostapenko is a beast on clay, while Kasatkina is more consistent on hard courts. The match was on grass so this was a tricky factor.
- Stats, stats, stats: Aces, double faults, first serve percentage, break points saved… I hunted down these numbers. Some were easy to find on the WTA website, others I had to dig a little deeper for.
It took some time, going site to site, writing down the numbers. Felt like a proper investigation!
Crunching the Numbers
Okay, so I’m no data scientist, but I can throw things into a spreadsheet. I basically created a table with all the stats I gathered, then tried to weigh them based on what I thought was important. Serve percentage was pretty big in my book. Break points too. That was all done in Google Sheets.
Then, I tried some simple weighted averages. Basically gave each stat a “importance” score and went from there. Pretty basic, but it gave me a number for each player.
Gut Check Time
Numbers are great, but they don’t tell the whole story. Tennis is mental. So I also considered:
- Momentum: Was either player on a hot streak? Did they just win a big tournament?
- Pressure: Was it a big match, a Grand Slam quarterfinal or a smaller event? How do they typically perform under pressure?
- The “X Factor”: Sometimes a player just seems “up” for a match. Hard to quantify, but you can usually see it in their body language.
This part was pure guessing and personal feelings. It’s what makes sports interesting, right?
My Prediction and the Result
After all that, my “scientific” prediction was that Kasatkina would win. I figured her consistency would give her the edge, even on grass where Ostapenko can be dangerous.
Well, I was wrong. Ostapenko won in straight sets. Ouch.
Lessons Learned
So, what did I learn from this whole exercise?

- Tennis is unpredictable: Duh! But it’s easy to forget that when you’re staring at stats.
- The “X Factor” is real: Ostapenko clearly came out fired up and playing her best. My spreadsheet couldn’t predict that.
- My model needs work: The weighted averages were too simple. Need to find a way to include that “feel” aspect.
- It was still fun: Even though I lost, I enjoyed the process of analyzing the match and trying to predict the outcome. It made watching the match more engaging.
Will I try this again? Absolutely! Maybe next time I’ll have a slightly better model… or maybe I’ll just flip a coin. Either way, it’s all about the fun of the game.