Isao Watanabe
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Jurgen Fassbender | 0 | 1 | 1 | Oct 16, 1974 | H2H |
| Ian Fletcher | 1 | 0 | 1 | Oct 15, 1974 | H2H |
| Tito Vazquez | 0 | 1 | 1 | Apr 11, 1974 | — |
| Alex Kurucz | 0 | 1 | 1 | Aug 15, 1968 | — |
| Jan Kodes | 0 | 1 | 1 | Jul 26, 1968 | H2H |
H2H data updated: 2026-08-27 00:00 UTC
Isao Watanabe vs Matthias Mauritz H2H: 1-0
Isao Watanabe holds a 1–0 lead over Matthias Mauritz in their ATP head-to-head. Across 1 main-draw meeting, Isao Watanabe leads 1–0 on clay. Most recently, Isao Watanabe won the 1968 Dusseldorf round of 64 6-3 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.
H2H Match Log
| Winner | Score | Loser | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Isao Watanabe | 6-3 6-1 | Matthias Mauritz | Match data | Jul 10, 1968* | R64 | Dusseldorf | ATP 250 | Clay |
* 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Isao Watanabe | #330 | #274 | 0 | 1,517 | 5 | 8 | 38.5% | 0 | 0 | 0 | 0 | 0 | 0 |
| Matthias Mauritz | — | — | — | 1,500 | — | — | — | 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 | Matthias Mauritz | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 26 | 1968 | 4–6 | 40.0% | — | 1,479 | 0 | 0 | — | — | — | — | — | — | — |
| 32 | 1974 | 1–2 | 33.3% | #274 | 1,458 | 0 | 0 | — | — | — | — | — | — | — |
Advanced Statistics Comparison by Age
Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. 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 | Matthias Mauritz | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Schedule | |
| 26 | 1968 | 1479 | 100.2 | — | — | — | — | — | +2 | — | 45.5% | -0.27 | 1–2 (33%) | — | +0.29 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 32 | 1974 | 1459 | 97.5 | — | — | — | — | — | — | — | 20.0% | -2.80 | 0–1 | — | +0.20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 43 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1968 | 1484 | 95.7 | — | — | — | — | — | — | — | 0.0% | -4.00 | — | — | +0.02 |
| 45 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1970 | 1457 | — | — | — | — | — | — | — | — | — | — | — | — | +0.26 |
| Career | — | 1518 | 99.2 | — | — | — | — | — | +2 | — | 40.7% | -0.74 | 1–3 (25%) | — | +4.45 | — | 1500 | 97.7 | — | — | — | — | — | — | — | 0.0% | -4.00 | — | — | +14.00 |
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.
Matthias Mauritz
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Jurgen Fassbender | 0 | 1 | 1 | Jul 9, 1970 | — |
| Isao Watanabe | 0 | 1 | 1 | Jul 10, 1968 | — |