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

Betsy Nagelsen vs Tina Mochizuki H2H: 1-1

Betsy Nagelsen and Tina Mochizuki are tied 1–1 in their WTA head-to-head. Across 2 main-draw meetings, Betsy Nagelsen leads 1–0 on grass, while Tina Mochizuki leads 1–0 on hard courts. Most recently, Betsy Nagelsen won the 1987 Brisbane second round 6-3 6-1.

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Betsy Nagelsen
USA Age 69 Right-Handed 175 cm / 5'9"
H2H
1 – 1
2 main draw meetings
Tina Mochizuki
Age 73

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Dec 31, 1986* Brisbane WTA 500 R64 Grass Betsy Nagelsen #46 6-3 6-1 Tina Mochizuki Match data
Mar 28, 1986* Phoenix WTA 250 R16 Hard Tina Mochizuki 6-2 2-6 6-3 Betsy Nagelsen #31 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
Betsy Nagelsen #692 #25 28 1,885 266 324 45.1% 0 0 0 0 6 6
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 Betsy Nagelsen Tina Mochizuki
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
15 1972 4–2 66.7% — 1,537 0 1 1968 0–1 0.0% — 1,484 0 0
16 1973 1–3 25.0% — 1,517 0 1 1969 0–2 0.0% — 1,449 0 0
17 1974 27–18 60.0% — 1,730 0 3 1970 0–2 0.0% — 1,425 0 0
18 1975 18–17 51.4% — 1,793 0 3 1971 2–3 40.0% — 1,445 0 0
19 1976 11–19 36.7% — 1,709 0 3 1972 3–5 37.5% — 1,433 0 0
20 1977 8–15 34.8% — 1,677 0 3 1973 3–2 60.0% — 1,465 0 0
21 1978 13–24 35.1% — 1,659 0 3 1974 0–1 0.0% — 1,454 0 0
22 1979 18–19 48.6% — 1,695 0 5 — — — — — — —
23 1980 22–27 44.9% — 1,756 0 5 — — — — — — —
24 1981 20–21 48.8% — 1,803 0 6 — — — — — — —
25 1982 12–17 41.4% — 1,704 0 6 1978 0–1 0.0% — 1,439 0 0
26 1983 18–22 45.0% — 1,692 0 6 — — — — — — —
27 1984 11–18 37.9% #77 1,630 0 6 1980 15–10 60.0% — 1,553 0 0
28 1985 14–12 53.8% #81 1,714 0 6 1981 13–7 65.0% — 1,614 0 1
29 1986 18–17 51.4% #46 1,699 0 6 1982 6–3 66.7% — 1,642 0 1
30 1987 13–15 46.4% #61 1,645 0 6 1983 11–13 45.8% — 1,606 0 1
31 1988 11–19 36.7% #109 1,586 0 6 1984 5–17 22.7% — 1,456 0 1
32 1989 18–15 54.5% #45 1,663 0 6 1985 5–12 29.4% — 1,477 0 1
33 1990 8–12 40.0% #96 1,640 0 6 1986 11–19 36.7% — 1,523 0 1
34 1991 0–2 0.0% #337 1,608 0 6 1987 8–25 24.2% — 1,457 0 1
35 1992 1–5 16.7% #418 1,561 0 6 1988 2–11 15.4% — 1,413 0 1
36 1993 0–4 0.0% #394 1,512 0 6 — — — — — — —
37 1994 0–1 0.0% #692 1,510 0 6 — — — — — — —