H2H data updated: 2026-09-13 00:00 UTC

Sannie Gouws vs R J Twinn H2H: 1-0

Sannie Gouws holds a 1–0 lead over R J Twinn in their WTA head-to-head. Across 1 main-draw meeting, Sannie Gouws leads 1–0 on clay. Most recently, Sannie Gouws won the 1973 Guildford round of 64 6-1 6-1.

H2H
1 0
1 main-draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Sannie Gouws 6-1 6-1 R J Twinn Match data May 16, 1973* R64 Guildford WTA 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
Sannie Gouws 1,509 7 29 19.4% 0 0 0 0 0 0
R J Twinn 1,500 0 2 0.0% 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.

Sannie Gouws R J Twinn
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 0–1 0.0% 0 0 1973 0–1 0.0% 1,479 0 0
1969 2–3 40.0% 1,500 0 0 1974 0–1 0.0% 1,463 0 0
1970 2–9 18.2% 1,463 0 0
1971 1–6 14.3% 1,428 0 0
1972 1–3 25.0% 1,423 0 0
1973 1–6 14.3% 1,393 0 0
1974 0–1 0.0% 1,391 0 0

Advanced Statistics Comparison by Career Season

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

Sannie Gouws R J Twinn
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 1500 96.3 +35 40.0% -1.40 +0.10 1973 1480 92.2 0.0% -5.00 +0.19
1970 1464 98.9 +26 +40 20.0% -2.40 2–1 (67%) -0.28 1974 1463 95.7 0.0% -4.00 +0.08
1971 1429 100.6 +49 23.1% -2.08 0–1 -0.11
1972 1424 103.7 33.3% -0.83 +0.39
1973 1394 98.0 +68 20.0% -2.27 0–1 +0.32
1974 1391 100.4 0.0% -4.00 -0.06
Career 1510 99.0 +35 +44 +40 23.9% -2.09 2–3 (40%) +1.03 Career 1500 93.9 0.0% -4.50 +13.50

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.