Friday, October 16, in Ningbo, Anastasia Zakharova faces Yuliia Starodubtseva at 11:00 PM ET, and the point-by-point data gives the model a real lean. In any Anastasia Zakharova vs Yuliia Starodubtseva prediction built off recent form, Starodubtseva's return game stands out, which is why the model's pick lands on her side even with no market price posted yet on that selection.
But a lean on paper and a bet are two different things. This is an official-card PASS: no official action, and nothing to back here.
Why the model leans Starodubtseva
Across each player's last 11 hard-court matches against similarly ranked opponents, Starodubtseva has won about 1.4 percentage points more of total points played than Zakharova has. The hold and break numbers track closely too: Zakharova holds and breaks at roughly 65% and 36%, Starodubtseva at roughly 66% and 35%, so neither side is running away with service games. Where the gap shows up is the serve-return clash itself. Against low-serve opponents on hard courts, the kind of player Zakharova has become, Starodubtseva's hold rate jumps to 67% against Zakharova's 57%, and she's winning 38% of return points on first serve.
That return edge means something specific here, because Zakharova's first serve has gotten shakier. Her first-serve percentage dropped from 69% over the past year to 58% in her last month of matches, and her double-fault rate roughly doubled, from 4.3% of service points to 9.4%. A returner who already profiles well against a short-serving opponent is now facing a server missing more first serves and handing out more free points behind the second.
The case against
The pull the other way is real, and it's why this stays a pass rather than a play. Zakharova is 11-5 in deciding sets this year; Starodubtseva is 7-15, and her last two losses both came after she was up a set. The model's basis for Zakharova's side of this match is that she repeats a specific pattern from Eastbourne: a high first-serve rate, around 83%, feeding steady, neutral rallies that drag the match into a third set, where her record says she's the one who usually closes it out. The two also met on grass in June, a different surface that only illustrates a tendency rather than proving anything about hard courts, and Zakharova won that one 4-6 6-3 3-6, itself a third-set finish.
Put those two threads together and you get a thin split: the return numbers favor Starodubtseva, the deciding-set history favors Zakharova, and the match itself is likely to go three. That tension is exactly why the model isn't backing either side at a number here.
The number that matters
If one figure explains the hesitation, it's the deciding-set gap next to the serve decline. A 9.4% double-fault rate in the last month is the kind of serve breakdown that should hand Starodubtseva's return game more cheap points than the season-long numbers suggest. But Zakharova is 11-5 in deciding sets in 2026, built on exactly the kind of grinding, high-first-serve, low-error tennis she played at Eastbourne. The model has point-level data pointing at Starodubtseva and set-level history pointing at Zakharova, and neither one cancels the other out cleanly enough to call this a bet.
Both players arrive rested. Zakharova's most recent match was a Wuhan qualifying loss on October 10, giving her a week off; Starodubtseva lost a three-setter in the Wuhan main draw on October 12, leaving five days. Neither has a reported injury, so the rest edge sits with Zakharova by two days, but it's not enough on its own to tip a pick that's already split between two conflicting signals.
The verdict
This is a PASS. The model's read favors Starodubtseva on the return numbers, but Zakharova's deciding-set record and her Eastbourne blueprint for grinding out a third set are enough to keep this off the card. We're not backing either side in Ningbo on Friday.
- Event · Ningbo · WTA (2026) · Friday, October 16, 2026 · 11:00 PM ET
- Model · T Money, Botcappers' AI Tennis model — how it is built and what it does not know
- Record · every pick is timestamped before the event and graded in public, win or lose
- Statistics · the model's own match/game database, current to the posting time above. Figures a reader cannot open here are internal to that database, not published third-party data.

