27 July 1952 |
|Grand Slam Singles results|
|French Open||3R (1975)|
|Wimbledon||2R (1975, 1977)|
|US Open||3R (1976)|
|Grand Slam Doubles results|
|French Open||QF (1976)|
|US Open||3R (1974)|
Appel-Vessies best performance at a slam, in the singles competition, was at the 1975 French Open, when she reached the third round. Her best performance in a doubles tournament at a slam was at the 1976 French Open, when she and Virginia Ruzici reached the quarter-finals.
She also played 30 times for the Netherlands Fed Cup team, winning 17 matches and losing 13. She helped the team retain its place in the World Group during her time as a professional.
Singles titles (1)
|No.||Date||Tournament||Surface||Opponent in the final||Score|
|1.||22 July 1978||Swedish Open, Sweden||Clay||Sylvia Hanika||2–6, 6–4, 6–2|
Doubles runners-up (1)
|No.||Date||Tournament||Surface||Partnering||Opponents in the final||Score|
|1.||18 July 1979||Austrian Open, Austria||Clay||Virginia Ruzici|| Helena Anliot