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Ying Ying Duan v Saisai Zheng: stats compared | Lineball
Ying Duan wins on titles. Zheng’s case rests on double faults, but it isn’t enough to swing it. WTA Tour career: Ying Duan 96 matches, Zheng 234 matches.
Ying Duan has 1 title (one every 14.3 matches) to Zheng’s 1 title (one every 50 matches).
Ying Duan averages 2.8 aces a match to Zheng’s 1.0 — 2.7 times as many.
Zheng averages 2.0 double faults a match to Ying Duan’s 3.2.
Longevity: Zheng has 234 matches across 13 seasons, Ying Duan 96 in 9 — 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 game0.01 total · best 1
66.3First serve in %65.7
64.0First-serve points won %57.4
57.1Break points saved %50.9
40.4Return points won %44.2
2.8267 total · best 13Acesper game1.0242 total · best 9
Head to head
03 matches since 20143
Hard · 3 matchesDuan 0Zheng 3
Last meetings
7 Oct 2019 · Tianjin · Round of 32 · HardZheng won 7-6(4) 6-2
16 Sept 2019 · Guangzhou · Round of 32 · HardZheng won 6-7(5) 7-6(3) 6-1
8 Sept 2014 · Hong Kong · Round of 32 · HardZheng won 7-6(1) 7-5
Last 10 games
Titles, oldest to newest.
Duan––––––––––
Zheng––––––––––
10.3988 total · best 19
Games wonper game
9.82,290 total · best 19
46.3Break points converted %45.6
42.0Sets won %43.4
47.3Games won %46.8
0.11 total · best 1Finalsper game0.02 total · best 1
1.092 total · best 2Sets wonper game1.0231 total · best 2
1.3127 total · best 2Sets lostper game · lower is better1.3301 total · best 2
11.51,103 total · best 19Games lostper game · lower is better11.12,601 total · best 19
0.328 total · best 2Tiebreaksper game0.242 total · best 2
3.2306 total · best 11Double faultsper game · lower is better2.0460 total · best 7