H2H data updated: 2026-09-06 00:00 UTC

Tom Kreiss vs William Mason H2H: 1-0

Tom Kreiss holds a 1–0 lead over William Mason in their ATP head-to-head. Across 1 main-draw meeting, Tom Kreiss leads 1–0 on grass. Most recently, Tom Kreiss won the 1969 Adelaide International round of 64 8-6 3-6 6-4.

USA Right-Handed
H2H
1 0
1 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Tom Kreiss 8-6 3-6 6-4 William Mason Match data Dec 3, 1969* R64 Adelaide International ATP 250 Grass

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
Tom Kreiss #366 #131 0 1,526 4 10 28.6% 0 0 0 0 0 0
William Mason 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.

Tom Kreiss William Mason
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1969 1–1 50.0% 1,506 0 0
1972 0–1 0.0% 1,495 0 0
1973 0–1 0.0% 1,492 0 0
1974 2–1 66.7% 1,507 0 0
1975 1–3 25.0% #222 1,499 0 0
1976 0–3 0.0% #288 1,463 0 0

Surface Results by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Tom Kreiss William Mason
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 %
1969 1 1 2 50.0% 1968 0 1 1 0.0%
1972 0 1 1 0.0% 1969 0 2 2 0.0%
1973 0 1 1 0.0% 1971 0 1 1 0.0%
1974 2 1 3 66.7% 1972 1 1 2 50.0%
1975 0 1 1 0.0% 1 2 3 33.3%
1976 0 1 1 0.0% 0 2 2 0.0%
Career 0 2 2 0.0% 1 3 4 25.0% 3 3 6 50.0% 0 2 2 0.0% Career 0 1 1 0.0% 1 4 5 20.0%

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Tom Kreiss William Mason
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
1969 1506 102.9 40.0% -0.80 1–0 -0.02 1968 1489 96.4 0.0% -4.00 -0.13
1972 1496 98.2 33.3% -2.00 0–1 1–0 +0.09 1969 1468 101.2 20.0% -1.80 0–1 -0.08
1973 1493 100.5 0.0% -4.00 -0.32 1972 1453 96.1 0.0% -4.00 +0.16
1974 1507 99.8 +42 57.1% 0.00 1–0 2–1 (67%) +0.46
1975 1500 100.0 +37 36.4% -1.27 1–2 (33%) +0.10
1976 1464 100.5 25.0% -1.37 0–2 0–1 +0.43
Career 1526 100.7 +37 +42 36.1% -1.19 3–5 (38%) 3–2 (60%) 99.1 +5.29 Career 1500 97.2 11.1% -2.78 0–1 -1.25

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.