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Janice Tjen v Dayana Yastremska: stats compared | Lineball
Tjen wins on titles. Yastremska’s case rests on break points converted %, but it isn’t enough to swing it. WTA Tour career: Tjen 66 matches, Yastremska 305 matches.
Tjen has 1 title (one every 12.5 matches) to Yastremska’s 3 titles (one every 25 matches).
Tjen averages 3.2 double faults a match to Yastremska’s 5.0.
Yastremska has the better break points converted %: 45.6 to Tjen’s 37.3.
Longevity: Yastremska has 305 matches across 11 seasons, Tjen 66 in 3 — the averages matter more than the totals here.
Not every stat was recorded for every match (titles, finals): those averages use only the games that logged them.
Built only from games in our stats database. A read of the numbers, not a tip.
Tale of the tape
Per game. Totals and best single game underneath.
0.11 total · best 1Titlesper game0.03 total · best 1
59.8First serve in %58.7
67.9First-serve points won %63.2
56.0Break points saved %54.5
39.8Return points won %43.2
3.5229 total · best 13Acesper game3.3994 total · best 15
Head to head
22 matches since 20260
Hard · 2 matchesTjen 2Yastremska 0
Last meetings
24 Aug 2026 · Monterrey · Round of 32 · HardTjen won 2-6 6-3 7-6(5)
15 Feb 2026 · Dubai · Round of 64 · HardTjen won 6-4 6-1
Last 10 games
Titles, oldest to newest.
Tjen––––––––––
Yastremska––––––––––
10.6701 total · best 19
Games wonper game
11.13,397 total · best 19
37.3Break points converted %45.6
50.7Sets won %50.5
49.7Games won %50.0
0.22 total · best 1Finalsper game0.07 total · best 1
1.276 total · best 2Sets wonper game1.2355 total · best 2
1.174 total · best 2Sets lostper game · lower is better1.1348 total · best 2
10.8710 total · best 19Games lostper game · lower is better11.23,402 total · best 19
0.424 total · best 2Tiebreaksper game0.394 total · best 2
3.2213 total · best 11Double faultsper game · lower is better5.01,528 total · best 16