Career 1980 1979 1978 1977 1976 1975 1974 1973 1972 Mariana Simionescu takes it, 7–1 on categories Simionescu wins on titles. WTA Tour career: Simionescu 171 matches, Kiyomura Hayashi 402 matches.
Simionescu has 2 titles (one every 25 matches) to Kiyomura Hayashi’s 2 titles (one every 33.3 matches). Simionescu averages 10.9 games won a match to Kiyomura Hayashi’s 10.3 (6% more). Longevity: Kiyomura Hayashi has 402 matches across 17 seasons, Simionescu 171 in 9 — the averages matter more than the totals here. Not every stat was recorded for every match (titles, finals, davis/bjk cup matches…): those averages use only the games that logged them. Tale of the tape Per game. Totals and best single game underneath.
0.0 2 total · best 1 Titlesper game 0.0 2 total · best 1
10.9 1,867 total · best 19 Games wonper game 10.3 4,136 total · best 19
48.6 Sets won % 48.0
49.5 Games won % 48.6
0.1 9 total · best 1 Finalsper game 0.0 10 total · best 1
1.1 195 total · best 2 Sets wonper game 1.1 447 total · best 2
Head to head 1 3 matches 2
Hard · 1 match 1 0 Carpet · 1 match 0 1 Last meetings 6 Mar 1978 · Fort Myers Futures · Round of 32 7-5 4-6 6-2 16 Jan 1978 · Tucson Futures · Round of 32 · Hard 6-2 1-6 7-5 30 Oct 1973 · Edinburgh · Round of 16 · Carpet 6-4 5-7 6-0 Last 10 games Titles, oldest to newest.
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Mariana SimionescuRomania171 games · 1972–1980Ann Kiyomura HayashiUnited States402 games · 1968–1984