Matthew William Donald vs Stijn SlumpPrediction, Head-to-Head Results, and Stats
Matthew William Donald and Stijn Slump have met 1 time since 2026; Matthew William Donald leads 1–0. Across all meetings Donald has taken 2 sets to Slump's 0. Their most recent meeting: Matthew William Donald won at Koblenz Tennis Open (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | William Donald | Slump | ||
|---|---|---|---|---|
| Indicator | Matthew William Donald | Stijn Slump | ||
| Wins in straight sets | 76% | 38/50 | 50% | 2/4 |
| Wins a set when losing | 26% | 7/27 | 40% | 2/5 |
| Goes to a deciding set | 25% | 19/77 | 44% | 4/9 |
| Covers −1.5 sets as favorite | 37% | 7/19 | 33% | 1/3 |
| Covers +1.5 sets as underdog | 53% | 9/17 | 50% | 1/2 |
| Tiebreak sets won | 68% | 17/25 | 67% | 2/3 |
| Wins after taking set 1 | 94% | 44/47 | 75% | 3/4 |
| Wins 2-0 after taking set 1 | 81% | 38/47 | 50% | 2/4 |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Small sample — read with care. Head-to-head: 1 of 1 completed meetings ended in straight sets (William Donald 1, Slump 0).
Style Matchup
Playing styles and historical archetype record
Donald
⚔️ The Gladiator
Slump
💥 Big Hitter
Matchup analysis
The 💥 Big Hitter archetype wins about 56% vs ⚔️ The Gladiator across 1,159 matches in our dataset: a stylistic lean toward Stijn Slump.
Big Hitter players often use power groundstrokes and high winner count to pressure the the gladiator's physical intensity.
Previous meetings
1 career meeting, newest first
Feb 2, 2026
Koblenz Tennis Open
H Hard · 2nd Round Qualifying
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Donald | Slump |
|---|---|---|
| W-L | 9–3 | - |
| Avg odds | 1.48 | - |
| ROI % | +5.3% | - |
| Units P/L | +0.63u | - |
Travel
Last 30 days
| Metric | Donald | Slump |
|---|---|---|
| Countries | 1 | — |
| Events | 1 | — |
| Matches | 4 | — |
| Distance | — | — |
| Route | SUI | — |
Host country from the tournament each match was played in, over the last 30 days. Route is the order of countries visited; consecutive stops in the same country are shown once. Distance is the great-circle total between host cities, shown only when every stop in the window is geocoded. A rough fatigue signal, not a headline stat.
Common opponents
Results vs. opponents both players faced · Last 12 months
Across 2 shared opponents, both Donald and Slump posted a 0% win rate.
| Opponent | Donald | Slump |
|---|---|---|
| Luca Wiedenmann | L 57 26 | L 76 67 46 |
| Hynek Barton | L 36 36 | L 16 46 |
Recent Form
Last five matches per player
Louis Wessels
M25 Muttenz · Semifinals
Aug 15
Dimitris Sakellaridis
M25 Muttenz · Quarterfinals
Aug 14
Oleksandr Ovcharenko
M25 Muttenz · 2nd Round
Aug 13
Lorenzo Bocchi
M25 Muttenz · 1st Round
Aug 11
Max Wiskandt
M25 Kassel · Final
Jul 12
Ioannis Xilas
M25 Kassel · Quarterfinals
Jul 11
Adrian Oetzbach
M25 Kassel · Semifinals
Jul 11
Nikolai Barsukov
M25 Kassel · 2nd Round
Jul 9
Alessandro Battiston
M15 Torello · Round of 32
Mar 4
Diego Augusto Barreto Sanchez
M15 Villena 2 · 1st Round
Feb 25
Luca Wiedenmann
M15 Villena 1 · 1st Round
Feb 17
Matthew William Donald
Koblenz Tennis Open · 2nd Round Qualifying
Feb 2
Felix Einig
Koblenz Tennis Open · 1st Round Qualifying
Feb 1
Hynek Barton
Bad Waltersdorf · 1st Round Qualifying
Sep 15
Mika Petkovic
M15 Haren 1 · Quarterfinals
Sep 5
Joao Victor Couto Loureiro
M15 Haren 1 · 2nd Round
Sep 5
Win rate
Matches, sets and games won · Last 12 months · 10–77 matches
| Metric | Donald | Slump |
|---|---|---|
| Matches won | 65% | 40% |
| Sets won | 62% | 48% |
| Games won | 54% | 49% |
Record by tier
Head-to-head record by tournament tier
| Stage | Donald | Slump |
|---|---|---|
| ATP Challenger Tour | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Donald | Slump |
|---|---|---|
| Hard | 1 | 0 |
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