Thomas G Andersen defeated Mark Markov 6-3 2-6 6-0 in the Morocco Masters 4 round of 32 on clay. The upset overturned the form book — Mark Markov came in leading the head-to-head 1–0, but Thomas G Andersen had been the form player, winning 6 of their last 9 on clay. Thomas G Andersen claimed a first win over Mark Markov in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-05-29 | Turkey 1 Masters 2 | SF | clay | Mark Markov | 3-6 7-6 6-2 |