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

Alexander Mronz vs Yasufumi Yamamoto H2H: 1-0

Alexander Mronz holds a 1–0 lead over Yasufumi Yamamoto in their ATP head-to-head. Across 1 main-draw meeting, Alexander Mronz leads 1–0 on hard courts. Most recently, Alexander Mronz won the 1991 Japan Open round of 64 6-1 6-2.

GER Age 61 Right-Handed 188 cm / 6'2"
H2H
1 0
1 main-draw meetings
JPN Age 55 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Alexander Mronz #73 6-1 6-2 Yasufumi Yamamoto Match data Apr 10, 1991* R64 Japan Open ATP Championship Series modern equivalent ATP 500 Hard

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
Alexander Mronz #1,302 #73 532 1,696 62 107 36.7% 0 0 0 0 0 0
Yasufumi Yamamoto 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 Alexander Mronz Yasufumi Yamamoto
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
22 1987 0–1 0.0% #190 1,488 0 0
23 1988 4–9 30.8% #278 1,497 0 0
24 1989 3–11 21.4% #148 1,467 0 0
25 1990 11–11 50.0% #86 1,601 0 0
26 1991 16–25 39.0% #105 1,584 0 0
27 1992 6–13 31.6% #177 1,531 0 0
28 1993 2–4 33.3% #137 1,529 0 0
29 1994 13–14 48.1% #103 1,631 0 0
30 1995 7–18 28.0% #185 1,558 0 0
31 1996 0–1 0.0% #670 1,551 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 Alexander Mronz Yasufumi Yamamoto
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 %
20 1991 0 1 1 0.0% 0 1 1 0.0%
21 1992 0 1 1 0.0%
22 1987 0 1 1 0.0% 1993 0 2 2 0.0% 0 1 1 0.0%
23 1988 3 6 9 33.3% 1 3 4 25.0% 1994 0 2 2 0.0%
24 1989 3 8 11 27.3% 0 3 3 0.0%
25 1990 2 4 6 33.3% 5 4 9 55.6% 0 1 1 0.0% 4 2 6 66.7% 1996 0 1 1 0.0%
26 1991 10 13 23 43.5% 1 5 6 16.7% 0 1 1 0.0% 5 6 11 45.5% 1997 0 1 1 0.0%
27 1992 6 7 13 46.2% 0 2 2 0.0% 0 1 1 0.0% 0 3 3 0.0%
28 1993 1 3 4 25.0% 1 1 2 50.0% 1999 0 1 1 0.0%
29 1994 5 7 12 41.7% 1 2 3 33.3% 7 5 12 58.3%
30 1995 3 11 14 21.4% 3 2 5 60.0% 1 5 6 16.7%
31 1996 0 1 1 0.0%
Career 33 59 92 35.9% 7 17 24 29.2% 4 7 11 36.4% 18 24 42 42.9% 0 8 8 0.0% 0 3 3 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 Alexander Mronz Yasufumi Yamamoto
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
20 1991 1479 95.5 0.0% -4.00 -0.04
21 1992 1469 99.9 33.3% -1.00 0–1 +0.02
22 1987 1489 100.0 33.3% -1.67 0–1 +0.11 1993 1454 112.9 +24 14.3% -2.00 0–1 -0.36
23 1988 1497 114.7 +30 +19 33.3% -0.91 2–2 (50%) 1–2 (33%) 99.9 +0.30 1994 1436 99.3 0.0% -2.75 +0.05
24 1989 1467 112.7 +50 0 34.9% -1.09 2–5 (29%) 2–5 (29%) 95.7 +0.24
25 1990 1602 125.7 +10 -66 49.0% -0.10 4–3 (57%) 1–2 (33%) 103.2 -0.09 1996 1429 102.9 33.3% -1.33 0–1 -0.05
26 1991 1585 133.4 -0.31 -3.23 0.854 47.5% +44 -61 45.3% -0.44 5–9 (36%) 5–3 (63%) 97.8 -0.41 1997 1420 99.2 0.0% -3.00 +0.02
27 1992 1531 110.2 -2.30 -2.67 0.809 46.1% +29 37.5% -0.92 2–4 (33%) 1–3 (25%) 96.1 +0.96
28 1993 1529 115.4 -0.78 -0.50 0.956 49.4% +18 38.5% -0.54 0–1 +0.25 1999 1412 99.8 0.0% -2.00 0.00
29 1994 1632 123.5 +2.19 -3.76 0.926 48.8% -3 -101 45.1% -0.31 8–5 (62%) 5–7 (42%) 103.7 +0.75
30 1995 1558 115.7 -0.37 -4.47 0.823 47.0% -60 +55 28.8% -1.20 3–3 (50%) 3–8 (27%) 98.0 +0.39
31 1996 1552 103.5 -2.39 +3.61 0.629 41.7% 0.0% -3.50 -0.06
Career 1697 127.4 -0.05 -3.32 0.860 47.6% +13 -40 -4 40.0% -0.67 26–33 (44%) 18–30 (38%) 95.1 +1.47 1500 104.1 +24 12.0% -2.32 0–3 (0%) -3.27

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.