Laurence Tieleman defeated Malcolm Allen 6-1 4-6 6-2 in the Caribbean 1 Masters 1 round of 32 on clay. The upset overturned the form book — Malcolm Allen came in leading the head-to-head 3–0. Laurence Tieleman claimed a first win over Malcolm Allen in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-06-08 | Canada Masters 2 | R32 | clay | Malcolm Allen | 6-4 6-2 |
| 1991-06-08 | Canada Masters 3 | R16 | clay | Malcolm Allen | 6-7 6-2 6-2 |
| 1991-04-28 | Caribbean 2 Masters 3 | QF | hard | Malcolm Allen | 6-4 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.