Jamie Mackenzie vs Jan KumstatPrediction, Head-to-Head Results, and Stats
Jamie Mackenzie and Jan Kumstat have met 1 time since 2026; Jan Kumstat leads 1–0. Across all meetings Mackenzie has taken 1 sets to Kumstat's 2. Their most recent meeting: Jan Kumstat won at Hamburg Challenger (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Mackenzie | Kumstat | ||
|---|---|---|---|---|
| Indicator | Jamie Mackenzie | Jan Kumstat | ||
| Wins in straight sets | 47% | 7/15 | 74% | 31/42 |
| Wins a set when losing | 50% | 8/16 | 39% | 7/18 |
| Goes to a deciding set | 52% | 16/31 | 30% | 18/60 |
| Covers −1.5 sets as favorite | 30% | 3/10 | 65% | 24/37 |
| Covers +1.5 sets as underdog | 71% | 12/17 | 67% | 12/18 |
| Tiebreak sets won | 58% | 7/12 | 52% | 11/21 |
| Wins after taking set 1 | 71% | 10/14 | 88% | 35/40 |
| Wins 2-0 after taking set 1 | 50% | 7/14 | 78% | 31/40 |
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 (Mackenzie 0, Kumstat 0).
Style Matchup
Playing styles and historical archetype record
Mackenzie
💥 Big Hitter
Kumstat
👑 The Complete Package
Matchup analysis
💥 Big Hitter vs 👑 The Complete Package is historically tight (51% vs 49%, 532 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
1 career meeting, newest first
Aug 11, 2026
Hamburg Challenger
C Clay · 1st Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Mackenzie | Kumstat | ||
|---|---|---|---|---|
| Outcome | Jamie Mackenzie | Jan Kumstat | ||
| 1 or more | 91% | 10/11 | 100% | 28/28 |
| 3 or more | 82% | 9/11 | 96% | 27/28 |
| 5 or more | 73% | 8/11 | 86% | 24/28 |
| 10 or more | 18% | 2/11 | 39% | 11/28 |
| 15 or more | 9% | 1/11 | 7% | 2/28 |
| 20 or more | 0% | 0/11 | 4% | 1/28 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Mackenzie | Kumstat |
|---|---|---|
| W-L | 5–5 | 22–7 |
| Avg odds | 2.74 | 1.68 |
| ROI % | +10.5% | +25.4% |
| Units P/L | +1.05u | +7.36u |
Travel
Last 30 days
| Metric | Mackenzie | Kumstat |
|---|---|---|
| Countries | 1 | 2 |
| Events | 3 | 3 |
| Matches | 4 | 11 |
| Distance | 231 mi · 372 km | 593 mi · 954 km |
| Route | GER | CZE → GER → CZE |
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 (100% vs Mackenzie's 50%).
| Opponent | Mackenzie | Kumstat |
|---|---|---|
| Marvin Moeller | L 46 62 26 | W 46 76 75 |
| Ignacio Parisca | W 67 64 75 | W 67 76 75 |
Recent Form
Last five matches per player
Jan Kumstat
Hamburg Challenger · 1st Round
Aug 11
Elmer Moller
Hagen Challenger · 1st Round
Aug 4
Jan Choinski
Bonn Challenger · Final
Aug 2
Max Dahlin
Bonn Challenger · Semifinals
Aug 1
Jurij Rodionov
Bonn Challenger · Quarterfinals
Jul 31
Elmer Moller
Bonn Challenger · 2nd Round
Jul 29
Buvaysar Gadamauri
Bonn Challenger · 1st Round
Jul 27
Viktor Durasovic
M25 Metzingen · 2nd Round
Jul 23
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
Win rate
Matches, sets and games won · Last 12 months · 31–61 matches
| Metric | Mackenzie | Kumstat |
|---|---|---|
| Matches won | 48% | 69% |
| Sets won | 49% | 65% |
| Games won | 50% | 54% |
Record by tier
Head-to-head record by tournament tier
| Stage | Mackenzie | Kumstat |
|---|---|---|
| ATP Challenger Tour | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Mackenzie | Kumstat |
|---|---|---|
| Clay | 0 | 1 |
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