Calvin Mueller vs Justin SchlageterPrediction, Head-to-Head Results, and Stats
Calvin Mueller and Justin Schlageter have met 1 time since 2026; Justin Schlageter leads 1–0. Across all meetings Mueller has taken 1 sets to Schlageter's 2. Their most recent meeting: Justin Schlageter won at M25 Muttenz (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Mueller | Schlageter | ||
|---|---|---|---|---|
| Indicator | Calvin Mueller | Justin Schlageter | ||
| Wins in straight sets | 59% | 13/22 | 71% | 10/14 |
| Wins a set when losing | 22% | 4/18 | 44% | 8/18 |
| Goes to a deciding set | 33% | 13/40 | 38% | 12/32 |
| Covers −1.5 sets as favorite | 39% | 7/18 | 20% | 2/10 |
| Covers +1.5 sets as underdog | 62% | 13/21 | 64% | 9/14 |
| Tiebreak sets won | 70% | 7/10 | 50% | 11/22 |
| Wins after taking set 1 | 79% | 15/19 | 67% | 10/15 |
| Wins 2-0 after taking set 1 | 68% | 13/19 | 67% | 10/15 |
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 (Mueller 0, Schlageter 0).
Style Matchup
Playing styles and historical archetype record
Mueller
⚙️ Grinder
Schlageter
⚙️ Grinder
Matchup analysis
Both Calvin Mueller and Justin Schlageter are ⚙️ Grinder types. Mirror matchups usually come down to execution, fitness, and surface fit, across 654 matches in our dataset the historical split is about even.
Previous meetings
1 career meeting, newest first
Aug 11, 2026
M25 Muttenz
C Clay · 1st Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Mueller | Schlageter | ||
|---|---|---|---|---|
| Outcome | Calvin Mueller | Justin Schlageter | ||
| 1 or more | 78% | 7/9 | 100% | 12/12 |
| 3 or more | 0% | 0/9 | 100% | 12/12 |
| 5 or more | 0% | 0/9 | 58% | 7/12 |
| 10 or more | 0% | 0/9 | 8% | 1/12 |
| 15 or more | 0% | 0/9 | 0% | 0/12 |
| 20 or more | 0% | 0/9 | 0% | 0/12 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Mueller | Schlageter |
|---|---|---|
| W-L | 5–6 | 4–8 |
| Avg odds | 2.29 | 1.95 |
| ROI % | -23.7% | -44.6% |
| Units P/L | -2.61u | -5.35u |
Travel
Last 30 days
| Metric | Mueller | Schlageter |
|---|---|---|
| Countries | 2 | 3 |
| Events | 3 | 4 |
| Matches | 5 | 6 |
| Distance | — | — |
| Route | SUI → GER | ITA → SUI → GER |
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
Mueller has a higher win rate against shared opponents (50% vs Schlageter's 0%).
| Opponent | Mueller | Schlageter |
|---|---|---|
| Jakub Filip | W 75 64 | L 16 46 |
| Johan Oscar Lien | L 06 67 | L 46 63 46 |
Recent Form
Last five matches per player
Jakub Filip
M15 Allershausen · Semifinals
Aug 29
Hazem Naow
M15 Allershausen · Quarterfinals
Aug 28
Maximilian Alessandro Erhardt
M15 Allershausen · 2nd Round
Aug 27
Stephan Iserath
M15 Allershausen · 1st Round
Aug 26
Daniel Masur
M25 Ueberlingen · 1st Round
Aug 18
Justin Schlageter
M25 Muttenz · 1st Round
Aug 11
Daniel Siniakov
M25 Kassel · 1st Round
Jul 8
Saba Purtseladze
M25 Marburg · 2nd Round
Jul 2
Jakub Filip
M15 Allershausen · 2nd Round
Aug 27
Pijus Vaitiekunas
M15 Allershausen · 1st Round
Aug 26
Max Wiskandt
M25 Ueberlingen · 1st Round
Aug 19
Andrin Casanova
M25 Muttenz · 2nd Round
Aug 13
Calvin Mueller
M25 Muttenz · 1st Round
Aug 11
Gabriele Crivellaro
M25 Fano · 1st Round
Aug 4
Patrick Zahraj
M25 Metzingen · 1st Round
Jul 22
Johan Oscar Lien
M15 Uslar · 1st Round
Jul 15
Win rate
Matches, sets and games won · Last 12 months · 32–40 matches
| Metric | Mueller | Schlageter |
|---|---|---|
| Matches won | 55% | 44% |
| Sets won | 52% | 47% |
| Games won | 50% | 49% |
Record by tier
Head-to-head record by tournament tier
| Stage | Mueller | Schlageter |
|---|---|---|
| ITF M25 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Mueller | Schlageter |
|---|---|---|
| Clay | 0 | 1 |
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