| 17‑Oct‑1988 | Vienna | Carpet | R16 | 172 | 16 | (3)Andrei Chesnokov [RUS] d. Vysand | 7-6 6-1 | | | | | | | | | |
| 17‑Oct‑1988 | Vienna | Carpet | R32 | 172 | 100 | Vysand d. Nicklas Kroon [SWE] | 7-5 5-7 6-2 | | | | | | | | | |
| 10‑Oct‑1988 | Toulouse | Hard | R32 | 177 | 48 | Milan Srejber [CZE] d. (Q)Vysand | 6-1 7-5 | | | | | | | | | |
| 15‑Aug‑1988 | Cincinnati | Hard | R64 | 136 | 52 | Milan Srejber [CZE] d. (Q)Vysand | 6-3 6-7 6-2 | | | | | | | | | |
| 23‑May‑1988 | Roland Garros | Clay | R32 | 256 | 11 | (9)Andre Agassi [USA] d. (Q)Vysand | 7-5 6-3 6-2 | | | | | | | | | |
| 23‑May‑1988 | Roland Garros | Clay | R64 | 256 | 86 | (Q)Vysand d. Jorge Lozano [MEX] | 6-0 6-3 6-3 | | | | | | | | | |
| 23‑May‑1988 | Roland Garros | Clay | R128 | 256 | 91 | (Q)Vysand d. Menno Oosting [NED] | 6-4 6-1 6-1 | | | | | | | | | |
| 11‑Jan‑1988 | Australian Open | Hard | R128 | 254 | 394 | (WC)Roger Rasheed [AUS] d. Vysand | 6-4 5-7 6-4 5-7 6-1 | | | | | | | | | |