Calvin Mueller vs Stephan IserathPrediction, Head-to-Head Results, and Stats
Calvin Mueller and Stephan Iserath have met 1 time since 2026; Calvin Mueller leads 1–0. Across all meetings Mueller has taken 2 sets to Iserath's 0. Their most recent meeting: Calvin Mueller won at M15 Allershausen (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Mueller | Iserath | ||
|---|---|---|---|---|
| Indicator | Calvin Mueller | Stephan Iserath | ||
| Wins in straight sets | 53% | 9/17 | 100% | 3/3 |
| Wins a set when losing | 22% | 5/23 | 11% | 1/9 |
| Goes to a deciding set | 33% | 13/40 | 8% | 1/12 |
| Covers −1.5 sets as favorite | 28% | 5/18 | — | |
| Covers +1.5 sets as underdog | 52% | 11/21 | 0% | 0/2 |
| Tiebreak sets won | 56% | 5/9 | 50% | 1/2 |
| Wins after taking set 1 | 69% | 11/16 | 75% | 3/4 |
| Wins 2-0 after taking set 1 | 56% | 9/16 | 75% | 3/4 |
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. Head-to-head: 1 of 1 completed meetings ended in straight sets (Mueller 1, Iserath 0).
Previous meetings
1 career meeting, newest first
Aug 26, 2026
M15 Allershausen
C Clay · 1st Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Mueller | Iserath | ||
|---|---|---|---|---|
| Outcome | Calvin Mueller | Stephan Iserath | ||
| 1 or more | 75% | 9/12 | 100% | 2/2 |
| 3 or more | 25% | 3/12 | 50% | 1/2 |
| 5 or more | 8% | 1/12 | 0% | 0/2 |
| 10 or more | 0% | 0/12 | 0% | 0/2 |
| 15 or more | 0% | 0/12 | 0% | 0/2 |
| 20 or more | 0% | 0/12 | 0% | 0/2 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Mueller | Iserath |
|---|---|---|
| W-L | 5–6 | 1–2 |
| Avg odds | 1.69 | 3.44 |
| ROI % | -37.5% | -58.3% |
| Units P/L | -4.13u | -1.75u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Common opponents
Results vs. opponents both players faced · Last 12 months
Mueller has a higher win rate against shared opponents (100% vs Iserath's 0%).
| Opponent | Mueller | Iserath |
|---|---|---|
| Sebastian Tejerina | W 62 63 | L 26 06 |
Recent Form
Last five matches per player
Adrien Gobat
M15 Rodez · 1st Round
Oct 6
Fons Van Sambeek
M15 Forbach · 1st Round
Sep 23
Pawel Juszczak
M15 Szczawno · Quarterfinals
Sep 4
Kacper Knitter
M15 Szczawno · 2nd Round
Sep 3
Sebastian Tejerina
M15 Szczawno · 1st Round
Sep 2
Jannik Maute
M15 Allershausen · Final
Aug 30
Jakub Filip
M15 Allershausen · Semifinals
Aug 29
Hazem Naow
M15 Allershausen · Quarterfinals
Aug 28
Jiri Cizek
M15 Heraklion · 1st Round Qualifying
Oct 11
Nikolai Marin
M15 Heraklion · 1st Round Qualifying
Oct 4
Kylian Collignon
M15 Haren · 2nd Round Qualifying
Aug 31
Theo Williamson
M15 Haren · 1st Round Qualifying
Aug 30
Calvin Mueller
M15 Allershausen · 1st Round
Aug 26
Quirin Weber
M15 Allershausen · 3rd Round Qualifying
Aug 24
Kaspar Mathes
M15 Allershausen · 1st Round Qualifying
Aug 24
Max Van Nunen
M15 Lambermont · 2nd Round Qualifying
Aug 17
Win rate
Matches, sets and games won · Last 12 months · 12–40 matches
| Metric | Mueller | Iserath |
|---|---|---|
| Matches won | 43% | 25% |
| Sets won | 42% | 28% |
| Games won | 47% | 42% |
Record by tier
Head-to-head record by tournament tier
| Stage | Mueller | Iserath |
|---|---|---|
| ITF M15 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Mueller | Iserath |
|---|---|---|
| Clay | 1 | 0 |
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