H2H data updated: 2026-09-12 00:00 UTC

Isao Watanabe vs Tito Vazquez H2H: 0-1

Tito Vazquez holds a 1–0 lead over Isao Watanabe in their ATP head-to-head. Across 1 main-draw meeting, Tito Vazquez leads 1–0 on clay. Most recently, Tito Vazquez won the 1974 Japan Open round of 32 5-7 6-2 6-1.

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

Isao Watanabe
JPN Age 84 Right-Handed
H2H
0 – 1
1 main-draw meetings
Tito Vazquez
ARG Age 77 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Tito Vazquez 5-7 6-2 6-1 Isao Watanabe Match data Apr 11, 1974* R32 Japan Open ATP 250 Clay

Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 including documented historical predecessor categories Finals 500 including documented historical predecessor categories 250 including documented historical predecessor categories Titles
Isao Watanabe #330 #274 0 1,517 5 8 38.5% 0 0 0 0 0 0
Tito Vazquez — — — 1,570 — — — 0 0 0 0 0 0

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 Isao Watanabe Tito Vazquez
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
26 1968 4–6 40.0% — 1,479 0 0 — — — — — — —
32 1974 1–2 33.3% #274 1,457 0 0 — — — — — — —

Surface Results by Age

Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.

Age Isao Watanabe Tito Vazquez
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
19 — — — — — — — — — — — — — — — — — 1968 — — — — 0 2 2 0.0% 2 3 5 40.0% — — — —
20 — — — — — — — — — — — — — — — — — 1969 — — — — 0 2 2 0.0% — — — — — — — —
21 — — — — — — — — — — — — — — — — — 1970 — — — — — — — — 3 1 4 75.0% — — — —
22 — — — — — — — — — — — — — — — — — 1971 2 1 3 66.7% — — — — 1 1 2 50.0% — — — —
23 — — — — — — — — — — — — — — — — — 1972 0 1 1 0.0% — — — — 0 1 1 0.0% — — — —
24 — — — — — — — — — — — — — — — — — 1973 2 7 9 22.2% 2 5 7 28.6% 0 1 1 0.0% 0 1 1 0.0%
25 — — — — — — — — — — — — — — — — — 1974 1 2 3 33.3% 4 6 10 40.0% — — — — 0 5 5 0.0%
26 1968 — — — — 3 5 8 37.5% 1 1 2 50.0% — — — — 1975 — — — — 0 9 9 0.0% 0 1 1 0.0% — — — —
27 — — — — — — — — — — — — — — — — — 1976 — — — — 1 4 5 20.0% — — — — 0 1 1 0.0%
28 — — — — — — — — — — — — — — — — — 1977 — — — — 0 3 3 0.0% — — — — — — — —
29 — — — — — — — — — — — — — — — — — 1978 — — — — — — — — — — — — 0 1 1 0.0%
30 — — — — — — — — — — — — — — — — — 1979 — — — — 0 1 1 0.0% — — — — — — — —
31 — — — — — — — — — — — — — — — — — 1980 — — — — — — — — — — — — 0 1 1 0.0%
32 1974 1 1 2 50.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 1 1 2 50.0% 3 6 9 33.3% 1 1 2 50.0% — — — — — 5 11 16 31.2% 7 32 39 17.9% 6 8 14 42.9% 0 9 9 0.0%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.

Age Isao Watanabe Tito Vazquez
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule
19 — — — — — — — — — — — — — — — — 1968 1483 100.8 — — — — — — +32 45.0% -0.40 0–3 (0%) — — -0.27
20 — — — — — — — — — — — — — — — — 1969 1461 99.0 — — — — — — — 20.0% -1.80 0–1 — — 0.00
21 — — — — — — — — — — — — — — — — 1970 1533 105.1 — — — — — — +61 53.3% +0.13 2–0 0–1 — +0.44
22 — — — — — — — — — — — — — — — — 1971 1558 103.8 — — — — — — — 46.2% -1.15 1–1 1–1 — +0.06
23 — — — — — — — — — — — — — — — — 1972 1527 97.0 — — — — — — — 28.6% -1.43 0–1 — — +0.01
24 — — — — — — — — — — — — — — — — 1973 1488 112.6 — — — — +32 -6 — 29.5% -1.30 1–5 (17%) 3–0 (100%) 98.8 +0.05
25 — — — — — — — — — — — — — — — — 1974 1499 114.7 — — — — -10 -12 — 28.6% -1.45 3–2 (60%) 0–4 (0%) 100.3 +0.37
26 1968 1479 100.2 — — — — — +2 — 45.5% -0.27 1–2 (33%) — — +0.33 1975 1420 106.9 — — — — — -4 — 8.7% -2.39 0–1 0–3 (0%) — 0.00
27 — — — — — — — — — — — — — — — — 1976 1401 102.2 — — — — — +5 — 27.3% -1.36 0–1 — — +0.57
28 — — — — — — — — — — — — — — — — 1977 1385 104.1 — — — — — +6 — 14.3% -3.14 0–1 — — -0.04
29 — — — — — — — — — — — — — — — — 1978 1378 97.6 — — — — — — — 0.0% -2.00 — — — +0.11
30 — — — — — — — — — — — — — — — — 1979 1373 102.7 — — — — — — — 0.0% -1.50 — 0–1 — -0.01
31 — — — — — — — — — — — — — — — — 1980 1366 96.2 — — — — — — — 0.0% -4.50 — — — +0.09
32 1974 1458 97.2 — — — — — — — 20.0% -2.80 0–1 — — +0.21 — — — — — — — — — — — — — — — —
Career — 1517 99.0 — — — — — +2 — 40.7% -0.74 1–3 (25%) — — +4.91 — 1570 110.8 — — — — +13 -5 +45 29.5% -1.38 7–16 (30%) 4–10 (29%) 91.4 +1.79

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.