| Tournoi | Adversaire | Score |
|---|---|---|
| Hilversum | Buster C Mottram | 7-6 6-7 6-3 7-6 |
| Nice |
| Yannick Noah |
| 6-2 3-6 13-11 |
| Tournoi | Adversaire | Score |
|---|---|---|
| Tokyo Outdoor | Eliot Teltscher | 6-3 1-6 7-6 |
| Hilversum | Heinz Gunthardt | 6-3 6-7 6-4 |
| Tournoi | Adversaire | Score |
|---|---|---|
| Geneva | Adriano Panatta | 6-3 6-2 |
| Hilversum | Haroon Ismail | 6-3 6-2 6-1 |
| Bastad | Tony Giammalva | 6-3 3-6 7-6 |
| Tournoi | Adversaire | Score |
|---|---|---|
| Hilversum | Tomas Smid | 6-2 6-2 6-1 |
| Brussels | Ivan Lendl | 6-1 1-6 6-3 |
| Tournoi | Adversaire | Score |
|---|---|---|
| Barcelona | Ilie Nastase | 1-6 7-5 4-6 6-3 6-4 |
| Hilversum | Tom Okker | 2-6 6-1 6-2 6-4 |
| Tournoi | Adversaire | Score |
|---|---|---|
| Hilversum | Ricardo Cano | 6-7 2-6 6-1 6-3 6-4 |
| Tournoi | Adversaire | Score |
|---|---|---|
| Kitzbuhel | Onny Parun | 6-1 6-4 6-4 |