Ivan Lendl defeated Arnaud Boetsch 6-3 6-4 in the Basel round of 16 on hard. The upset overturned the form book — Arnaud Boetsch came in leading the head-to-head 2–1, but Ivan Lendl had been the form player, winning 2 of their last 4 on hard. Ivan Lendl narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1994-05-23 | Roland Garros | R128 | clay | Arnaud Boetsch | 6-4 6-3 6-4 |
| 1993-06-21 | Wimbledon | R64 | grass | Arnaud Boetsch | 4-6 7-5 6-3 6-4 |
| 1991-08-12 | New Haven | R32 | hard | Ivan Lendl | 6-2 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.