Match log updated: 2026-08-31 13:51 UTC
Yvonne Vermaak — WTA Match Log
34 main-draw matches · 20–14 · 58.8% wins
| Opponent | Score | Result | H2H | Match Data | Date ↓ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Linky Boshoff | 2-6 3-6 | L | H2H | Match data | Dec 6, 1977* | SF | South African Open | WTA 250 | Hard |
| Alison Mcmillan | 6-3 6-4 | W | H2H | Match data | Dec 6, 1977* | QF | South African Open | WTA 250 | Hard |
| Tanya Harford | 6-3 6-3 | W | H2H | Match data | Dec 5, 1977* | R16 | South African Open | WTA 250 | Hard |
| Gwynn Sammel | 6-3 6-4 | W | H2H | Match data | Dec 4, 1977* | R32 | South African Open | WTA 250 | Hard |
| Mona Guerrant | 6-7 6-2 1-6 | L | H2H | Match data | Sep 2, 1977* | R128 | US Open | Grand Slam | Clay |
| Martina Navratilova | 0-6 6-7(2) | L | H2H | Match data | Aug 26, 1977* | R32 | Charlotte | WTA 250 | Clay |
| Cynthia Doerner | 6-7 2-6 | L | H2H | Match data | Aug 20, 1977* | QF | Canadian Open | WTA 250 | Clay |
| Raquel Giscafre | 7-6 6-1 | W | H2H | Match data | Aug 19, 1977* | R16 | Canadian Open | WTA 250 | Clay |
| Pam Teeguarden | 7-6 6-3 | W | H2H | Match data | Aug 18, 1977* | R32 | Canadian Open | WTA 250 | Clay |
| Marcie Louie | 7-5 5-7 1-6 | L | H2H | Match data | Aug 13, 1977* | R16 | Indianapolis | WTA 250 | Clay |
| Carrie Meyer | 7-6 6-2 | W | H2H | Match data | Aug 12, 1977* | R32 | Indianapolis | WTA 250 | Clay |
| Virginia Wade | 1-6 2-6 | L | H2H | Match data | Jun 26, 1977* | R32 | Wimbledon | Grand Slam | Grass |
| Jackie Fayter | 6-3 6-1 | W | H2H | Match data | Jun 24, 1977* | R64 | Wimbledon | Grand Slam | Grass |
| Fiorella Bonicelli | 3-6 6-7 | L | H2H | Match data | Jun 10, 1977* | R16 | Chichester | WTA 250 | Grass |
| Janet Newberry | 6-2 7-6 | W | H2H | Match data | Jun 9, 1977* | R32 | Chichester | WTA 250 | Grass |
| Michelle Tyler | 6-4 5-7 6-1 | W | H2H | Match data | Jun 4, 1977* | F | Beckenham | WTA 250 | Grass |
| Mimi Wikstedt | 6-0 6-3 | W | H2H | Match data | Jun 3, 1977* | SF | Beckenham | WTA 250 | Grass |
| Jane Stratton | 8-6 6-4 | W | H2H | Match data | Jun 3, 1977* | QF | Beckenham | WTA 250 | Grass |
| Nina Bohm | 6-2 7-9 6-0 | W | H2H | Match data | Jun 2, 1977* | R16 | Beckenham | WTA 250 | Grass |
| Sharon Walsh Pete | 6-4 6-4 | W | H2H | Match data | Jun 1, 1977* | R32 | Beckenham | WTA 250 | Grass |
| Regina Marsikova | 2-6 4-6 | L | H2H | Match data | May 31, 1977* | R16 | Roland Garros | Grand Slam | Clay |
| Deborah Jevans | 6-0 6-2 | W | H2H | Match data | May 31, 1977* | R64 | Beckenham | WTA 250 | Grass |
| Marie Pinterova | 6-4 6-2 | W | H2H | Match data | May 29, 1977* | R32 | Roland Garros | Grand Slam | Clay |
| Mary Struthers | 6-2 6-3 | W | H2H | Match data | May 26, 1977* | R64 | Roland Garros | Grand Slam | Clay |
| Florenta Mihai | 5-7 5-7 | L | H2H | Match data | May 19, 1977* | R32 | Italian Open | WTA 250 | Clay |
| Laura Dupont | 4-6 5-7 | L | H2H | Match data | May 13, 1977* | R16 | Hamburg Open | WTA 250 | Clay |
| Sylvia Hanika | 7-6 6-3 | W | H2H | Match data | May 12, 1977* | R32 | Hamburg Open | WTA 250 | Clay |
| Virginia Ruzici | 0-6 6-4 3-6 | L | H2H | Match data | Mar 10, 1977* | R32 | Dallas | WTA 250 | Carpet |
| Betty Stove | 0-6 2-6 | L | H2H | Match data | Mar 4, 1977* | R16 | San Francisco | WTA 250 | Carpet |
| Betty Ann Grubb | 7-5 6-3 | W | H2H | Match data | Mar 3, 1977* | R32 | San Francisco | WTA 250 | Carpet |
| Martina Navratilova | 1-6 1-6 | L | H2H | Match data | Feb 27, 1977* | QF | Detroit | WTA 250 | Carpet |
| Betty Stove | 6-7 6-4 6-2 | W | H2H | Match data | Feb 26, 1977* | R16 | Detroit | WTA 250 | Carpet |
| Marcie Louie | 7-5 7-6 | W | H2H | Match data | Feb 25, 1977* | R32 | Detroit | WTA 250 | Carpet |
| Martina Navratilova | 4-6 5-7 | L | H2H | Match data | Feb 17, 1977* | R32 | Los Angeles | WTA 500 | Hard |
Estimated from the tournament schedule where an exact match date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Mapping details.