Match facts
US Open 1984PlayersAt the time of the match
| Sem Verbeek | Stephan Koenigsfest | |
|---|---|---|
| Rank at event | #9 | #52 |
| Ranking points | - | - |
| Seed | #9 | - |
| Country | USA | RSA |
| Age | 19 | 28 |
| Plays | Right | Right |
| Height | 193 cm | 156 cm |
| 1984 season | 0 - 0 | 0 - 0 |
| Hard record | 56 - 47 (54.4%) | 75 - 67 (52.8%) |
| Career record | 150 - 137 (52.3%) | 263 - 263 (50%) |
Head-to-head4 meetings
1985-09-09 · Salt Lake City · Hard
Lisa Bonder Kreiss6-46-0Round of 32Yvonne Vermaak 1985-02-18 · Oakland · Carpet
Lisa Bonder Kreiss3-66-37-5Round of 32Yvonne Vermaak 1984-08-28 · US Open · Hard
Lisa Bonder Kreiss6-16-0Round of 32Yvonne Vermaak 1982-05-03 · Perugia · Clay
Lisa Bonder Kreiss6-12-67-6QuarterfinalYvonne Vermaak Road in US Open1984
Sem Verbeek
Lisa Bonder Kreiss6-17-5Round of 128Pilar VasquezLisa Bonder Kreiss5-77-56-3Round of 64Debbie Spence NasimLisa Bonder Kreiss6-16-0Round of 32Yvonne VermaakHelena Sukova4-67-56-4Round of 16Lisa Bonder Kreiss Stephan Koenigsfest
Yvonne Vermaak6-46-1Round of 128Corinne VanierYvonne Vermaak7-66-3Round of 64Rene UysLisa Bonder Kreiss6-16-0Round of 32Yvonne Vermaak