21‑Apr‑1970 | Dallas | Carpet | SF | | | Andres Gimeno [ESP] d. Roche | 8-6 3-6 6-1 | | | | | | | | | |
21‑Apr‑1970 | Dallas | Carpet | QF | | | Roche d. Fred Stolle [AUS] | 7-5 6-4 | | | | | | | | | |
21‑Apr‑1970 | Dallas | Carpet | R16 | | | Roche d. Torben Ulrich [DEN] | 5-7 6-0 7-5 | | | | | | | | | |
30‑Apr‑1967 | Dallas | | F | | | Roche d. Ron Holmberg [USA] | 4-6 10-8 6-2 14-12 | | | | | | | | | |
30‑Apr‑1967 | Dallas | | SF | | | Roche d. Hamilton Richardson [USA] | 2-6 6-3 8-6 | | | | | | | | | |
30‑Apr‑1967 | Dallas | | QF | | | Roche d. Zan Guerry [USA] | 6-3 6-4 | | | | | | | | | |
30‑Apr‑1967 | Dallas | | R16 | | | Roche d. Stanley Pasarell [USA] | 6-1 9-7 | | | | | | | | | |