| RR | L | Tim Henman | 6-2 6-0 6-2 | H2H |
| RR | L | Luke Milligan | 6-4 6-3 | H2H |
GHA · Right-handed
Isaac Donkor
Active 1993–1996
5–6
0
0
0
0
0
Hard
5–5 (50.0%)
Clay
0–1 (0.0%)
Match results
| RR | W | Mark Schembri | 6-4 6-3 6-7(5) 6-1 | H2H |
Methodology
Titles include Slams, Masters, Tour Finals, 500s, 250s, legacy tour events and Olympic gold; Davis Cup is excluded, and walkovers are excluded from all win–loss records. GOAT points value every round reached, scaled per tier (Slam title 2000 anchor; ranking includes Slam champions only, but every player's points are shown here). Elo is a chess-style rating over the full match history (K = 250/(n+5)^0.4); the timeline shows pre-match ratings, sampled. The gold band on the season chart marks the best three-consecutive-year window.