Kaspar Mathes vs Lasse PoertnerPrediction, Head-to-Head Results, and Stats
Kaspar Mathes and Lasse Poertner have met 1 time since 2026; Lasse Poertner leads 1–0. Across all meetings Mathes has taken 0 sets to Poertner's 2. Their most recent meeting: Lasse Poertner won at M15 Uslar (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Mathes | Poertner | ||
|---|---|---|---|---|
| Indicator | Kaspar Mathes | Lasse Poertner | ||
| Wins in straight sets | — | 50% | 4/8 | |
| Wins a set when losing | 17% | 1/6 | 57% | 4/7 |
| Goes to a deciding set | 17% | 1/6 | 53% | 8/15 |
| Covers −1.5 sets as favorite | — | 50% | 2/4 | |
| Covers +1.5 sets as underdog | 17% | 1/6 | 57% | 4/7 |
| Tiebreak sets won | 0% | 0/1 | 40% | 2/5 |
| Wins after taking set 1 | — | 64% | 7/11 | |
| Wins 2-0 after taking set 1 | — | 36% | 4/11 | |
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 (Mathes 0, Poertner 1).
Previous meetings
1 career meeting, newest first
Jul 15, 2026
M15 Uslar
C Clay · 1st Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Mathes | Poertner | ||
|---|---|---|---|---|
| Outcome | Kaspar Mathes | Lasse Poertner | ||
| 1 or more | 100% | 4/4 | 100% | 7/7 |
| 3 or more | 75% | 3/4 | 57% | 4/7 |
| 5 or more | 75% | 3/4 | 43% | 3/7 |
| 10 or more | 0% | 0/4 | 0% | 0/7 |
| 15 or more | 0% | 0/4 | 0% | 0/7 |
| 20 or more | 0% | 0/4 | 0% | 0/7 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Mathes | Poertner |
|---|---|---|
| W-L | 0–4 | 3–5 |
| Avg odds | 7.09 | 1.99 |
| ROI % | -100.0% | -44.5% |
| Units P/L | -4.00u | -3.56u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Mathes | Poertner |
|---|---|---|
| Countries | 1 | — |
| Events | 1 | — |
| Matches | 1 | — |
| Distance | — | — |
| Route | 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
Across 1 shared opponent, both Mathes and Poertner posted a 0% win rate.
| Opponent | Mathes | Poertner |
|---|---|---|
| Vincent Marysko | L 16 46 | L 67 26 |
Recent Form
Last five matches per player
Maxime Chazal
M15 Trier · 1st Round
Aug 12
Neo Niedner
M25 Wetzlar · 1st Round
Jul 29
Lasse Poertner
M15 Uslar · 1st Round
Jul 15
Marcel Zielinski
M15 Saarlouis · 1st Round
Jun 17
Mika Petkovic
M25 Troisdorf · 1st Round
May 27
Vincent Marysko
M25 Meerbusch 1 · 2nd Round
Sep 4
Tom Varzandeh
M25 Meerbusch 1 · 1st Round
Sep 3
Daniel Siniakov
M25 Metzingen · 1st Round
Jul 22
Vincent Marysko
M15 Uslar · Quarterfinals
Jul 17
Kaspar Mathes
M15 Uslar · 1st Round
Jul 15
Ioannis Xilas
M25 Kassel · 2nd Round
Jul 9
Mariano Dedura-Palomero
M25 Kassel · 1st Round
Jul 8
Michel Hopp
M25 Marburg · 2nd Round
Jul 2
Michel Hopp
Futures 2026
Jul 2
Julien Penzlin
Futures 2026
Jul 1
Win rate
Matches, sets and games won · Last 12 months · 6–15 matches
| Metric | Mathes | Poertner |
|---|---|---|
| Matches won | 0% | 53% |
| Sets won | 8% | 53% |
| Games won | 34% | 52% |
Record by tier
Head-to-head record by tournament tier
| Stage | Mathes | Poertner |
|---|---|---|
| ITF M15 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Mathes | Poertner |
|---|---|---|
| Clay | 0 | 1 |
Share this matchup
Copy the link to paste in Discord or group chats.