Jan Kumstat vs Mathys ErhardPrediction, Head-to-Head Results, and Stats
Jan Kumstat and Mathys Erhard have met 1 time since 2026; Mathys Erhard leads 1–0. Across all meetings Kumstat has taken 1 sets to Erhard's 2. Their most recent meeting: Mathys Erhard won at M25 Ollersbach (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Kumstat | Erhard | ||
|---|---|---|---|---|
| Indicator | Jan Kumstat | Mathys Erhard | ||
| Wins in straight sets | 74% | 31/42 | 68% | 26/38 |
| Wins a set when losing | 39% | 7/18 | 30% | 11/37 |
| Goes to a deciding set | 30% | 18/60 | 31% | 23/75 |
| Covers −1.5 sets as favorite | 65% | 24/37 | 43% | 16/37 |
| Covers +1.5 sets as underdog | 67% | 12/18 | 55% | 17/31 |
| Tiebreak sets won | 52% | 11/21 | 47% | 16/34 |
| Wins after taking set 1 | 88% | 35/40 | 78% | 29/37 |
| Wins 2-0 after taking set 1 | 78% | 31/40 | 70% | 26/37 |
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. Head-to-head: 0 of 1 completed meetings ended in straight sets (Kumstat 0, Erhard 0).
Style Matchup
Playing styles and historical archetype record
Kumstat
👑 The Complete Package
Erhard
🎯 Baseliner
Matchup analysis
The 🎯 Baseliner archetype wins about 56% vs 👑 The Complete Package across 179 matches in our dataset: a stylistic lean toward Mathys Erhard.
Baseliner players often use precise groundstrokes and court control to pressure the the complete package's elite serve & return.
Previous meetings
1 career meeting, newest first
Jul 24, 2026
M25 Ollersbach
C Clay · Quarterfinals
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Kumstat | Erhard | ||
|---|---|---|---|---|
| Outcome | Jan Kumstat | Mathys Erhard | ||
| 1 or more | 100% | 28/28 | 80% | 16/20 |
| 3 or more | 96% | 27/28 | 65% | 13/20 |
| 5 or more | 86% | 24/28 | 30% | 6/20 |
| 10 or more | 39% | 11/28 | 5% | 1/20 |
| 15 or more | 7% | 2/28 | 0% | 0/20 |
| 20 or more | 4% | 1/28 | 0% | 0/20 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Kumstat | Erhard |
|---|---|---|
| W-L | 22–7 | 15–6 |
| Avg odds | 1.68 | 1.97 |
| ROI % | +25.4% | +24.7% |
| Units P/L | +7.36u | +5.18u |
Travel
Last 30 days
| Metric | Kumstat | Erhard |
|---|---|---|
| Countries | 2 | 1 |
| Events | 3 | 1 |
| Matches | 11 | 4 |
| Distance | 593 mi · 954 km | 0 mi · 0 km |
| Route | CZE → GER → CZE | POL |
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
Kumstat has a higher win rate against shared opponents (71% vs Erhard's 43%).
| Opponent | Kumstat | Erhard |
|---|---|---|
| Maxim Mrva | W 61 75 | W 63 62 |
| Frederico Ferreira Silva | W 64 75 | L 46 36 |
| Szymon Karpinski | W 67 76 75 | W 63 63 |
| Henri Squire | W 63 61 | L 16 67 |
| Pavel Lagutin | L 67 26 | L 06 16 |
| Corentin Denolly | W 64 76 | W 60 63 |
| Martin Krumich | L 57 26 | L 63 26 36 |
Recent Form
Last five matches per player
Chun-Hsin Tseng
Prague Challenger · Final
Aug 22
Filip Cristian Jianu
Prague Challenger · Semifinals
Aug 21
Maxim Mrva
Prague Challenger · Quarterfinals
Aug 20
Sumit Nagal
Prague Challenger · 2nd Round
Aug 19
Petr Brunclik
Prague Challenger · 1st Round
Aug 18
Marvin Moeller
Hamburg Challenger · Final
Aug 16
Matheus Pucinelli De Almeida
Hamburg Challenger · Semifinals
Aug 15
Max Houkes
Hamburg Challenger · 2nd Round
Aug 13
Joel Schwaerzler
Grodzisk Mazowiecki Challenger · Semifinals
Aug 8
Ivan Marrero Curbelo
Grodzisk Mazowiecki Challenger · Quarterfinals
Aug 7
Damir Dzumhur
Grodzisk Mazowiecki Challenger · 2nd Round
Aug 6
Olaf Pieczkowski
Grodzisk Mazowiecki Challenger · 1st Round
Aug 4
Filip Jeff Planinsek
M25 Ollersbach · Final
Jul 26
Andrej Martin
M25 Ollersbach · Semifinals
Jul 25
Thilo Behrmann
M25 Ollersbach · 2nd Round
Jul 24
Jan Kumstat
M25 Ollersbach · Quarterfinals
Jul 24
Win rate
Matches, sets and games won · Last 12 months · 61–75 matches
| Metric | Kumstat | Erhard |
|---|---|---|
| Matches won | 69% | 51% |
| Sets won | 65% | 50% |
| Games won | 54% | 51% |
Record by tier
Head-to-head record by tournament tier
| Stage | Kumstat | Erhard |
|---|---|---|
| ITF M25 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Kumstat | Erhard |
|---|---|---|
| Clay | 0 | 1 |
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