22‑May‑1995 | Dusseldorf | Clay | RR | 68 | 280 | Costa d. Sasa Hirszon [CRO] | 6-3 6-3 | | 1.36 | 4.2% | 2.1% | 54.2% | 61.5% | 45.5% | 0/4 | 1:07 |
16‑May‑1994 | Dusseldorf | Clay | F | 15 | 88 | Costa d. Bernd Karbacher [GER] | 6-2 4-6 6-0 | | | | | | | | | |
16‑May‑1994 | Dusseldorf | Clay | RR | 15 | 53 | Costa d. Mark Woodforde [AUS] | 6-4 6-2 | | | | | | | | | |
16‑May‑1994 | Dusseldorf | Clay | RR | 15 | 43 | Costa d. Karel Novacek [CZE] | 6-1 6-4 | | | | | | | | | |
16‑May‑1994 | Dusseldorf | Clay | RR | 15 | 126 | Costa d. Jan Apell [SWE] | 4-6 6-3 6-4 | | | | | | | | | |
17‑May‑1993 | Dusseldorf | Clay | RR | 51 | 9 | Michael Chang [USA] d. Costa | 6-7 6-4 6-1 | | | | | | | | | |
17‑May‑1993 | Dusseldorf | Clay | RR | 51 | 31 | Costa d. Andrei Chesnokov [RUS] | 6-4 6-2 | | | | | | | | | |
17‑May‑1993 | Dusseldorf | Clay | RR | 51 | 46 | Jakob Hlasek [SUI] d. Costa | 1-6 6-3 6-4 | | | | | | | | | |