H2H data updated: 2026-07-19 08:25 UTC

Billie Jean King vs Tina Mochizuki H2H: 1-0

Billie Jean King holds a 1–0 lead over Tina Mochizuki in their WTA head-to-head. Across 1 main-draw meeting, Billie Jean King leads 1–0 on clay. Most recently, Billie Jean King won the 1971 Indianapolis third round 6-1 6-2.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Billie Jean King
Age 82 Right-Handed 164 cm / 5'5"
H2H
1 – 0
1 main draw meetings
Tina Mochizuki
Age 73

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Aug 12, 1971* Indianapolis WTA 250 R32 Clay Billie Jean King 6-1 6-2 Tina Mochizuki Match data

* Estimated match date where the exact historical date is unavailable.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 Finals 500 250 Titles
Billie Jean King #22 #13 — 2,402 684 160 81.0% 9 1 0 3 59 72
Tina Mochizuki — — — 1,684 84 134 38.5% 0 0 0 0 1 1

Career Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.

Age Billie Jean King Tina Mochizuki
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
15 — — — — — — — 1968 0–1 0.0% — 1,484 0 0
16 — — — — — — — 1969 0–2 0.0% — 1,449 0 0
17 — — — — — — — 1970 0–2 0.0% — 1,425 0 0
18 — — — — — — — 1971 2–3 40.0% — 1,445 0 0
19 — — — — — — — 1972 3–5 37.5% — 1,433 0 0
20 — — — — — — — 1973 3–2 60.0% — 1,465 0 0
21 — — — — — — — 1974 0–1 0.0% — 1,454 0 0
24 1968 40–5 88.9% — 1,823 2 6 — — — — — — —
25 1969 58–14 80.6% — 2,043 2 11 1978 0–1 0.0% — 1,439 0 0
26 1970 47–11 81.0% — 2,172 2 16 — — — — — — —
27 1971 114–15 88.4% — 2,293 3 33 1980 15–10 60.0% — 1,553 0 0
28 1972 89–15 85.6% — 2,341 6 43 1981 13–7 65.0% — 1,614 0 1
29 1973 56–12 82.4% — 2,294 7 50 1982 6–3 66.7% — 1,642 0 1
30 1974 54–8 87.1% — 2,300 8 56 1983 11–13 45.8% — 1,606 0 1
31 1975 23–3 88.5% — 2,370 9 58 1984 5–17 22.7% — 1,456 0 1
32 1976 2–2 50.0% — 2,316 9 58 1985 5–12 29.4% — 1,477 0 1
33 1977 46–6 88.5% — 2,386 9 64 1986 11–19 36.7% — 1,523 0 1
34 1978 28–12 70.0% — 2,301 9 64 1987 8–25 24.2% — 1,457 0 1
35 1979 36–13 73.5% — 2,164 9 66 1988 2–11 15.4% — 1,413 0 1
36 1980 39–15 72.2% — 2,122 9 69 — — — — — — —
37 1981 4–5 44.4% — 2,019 9 69 — — — — — — —
38 1982 26–19 57.8% — 1,932 9 70 — — — — — — —
39 1983 22–5 81.5% — 2,052 9 72 — — — — — — —