Theo Herrmann vs Yannick CastelnuovoPrediction, Head-to-Head Results, and Stats
Theo Herrmann and Yannick Castelnuovo have met 1 time since 2026; Theo Herrmann leads 1–0. Across all meetings Herrmann has taken 2 sets to Castelnuovo's 0. Their most recent meeting: Theo Herrmann won at M15 Strasbourg (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Herrmann | Castelnuovo | ||
|---|---|---|---|---|
| Indicator | Theo Herrmann | Yannick Castelnuovo | ||
| Wins in straight sets | 89% | 16/18 | 50% | 1/2 |
| Wins a set when losing | 35% | 6/17 | 25% | 3/12 |
| Goes to a deciding set | 23% | 8/35 | 29% | 4/14 |
| Covers −1.5 sets as favorite | 67% | 6/9 | 0% | 0/1 |
| Covers +1.5 sets as underdog | 58% | 11/19 | 25% | 2/8 |
| Tiebreak sets won | 71% | 5/7 | 0% | 0/2 |
| Wins after taking set 1 | 89% | 17/19 | 33% | 1/3 |
| Wins 2-0 after taking set 1 | 84% | 16/19 | 33% | 1/3 |
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 (Herrmann 1, Castelnuovo 0).
Style Matchup
Playing styles and historical archetype record
Herrmann
💥 Big Hitter
Castelnuovo
⚙️ Grinder
Matchup analysis
The 💥 Big Hitter archetype wins about 55% vs ⚙️ Grinder across 682 matches in our dataset: a stylistic lean toward Theo Herrmann.
Big Hitter players often use power groundstrokes and high winner count to pressure the grinder's relentless consistency.
Previous meetings
1 career meeting, newest first
Jul 27, 2026
M15 Strasbourg
C Clay · 3rd Round Qualifying
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Herrmann | Castelnuovo | ||
|---|---|---|---|---|
| Outcome | Theo Herrmann | Yannick Castelnuovo | ||
| 1 or more | 100% | 7/7 | 83% | 5/6 |
| 3 or more | 71% | 5/7 | 50% | 3/6 |
| 5 or more | 57% | 4/7 | 0% | 0/6 |
| 10 or more | 14% | 1/7 | 0% | 0/6 |
| 15 or more | 0% | 0/7 | 0% | 0/6 |
| 20 or more | 0% | 0/7 | 0% | 0/6 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Herrmann | Castelnuovo |
|---|---|---|
| W-L | 4–4 | 1–5 |
| Avg odds | 2.75 | 3.45 |
| ROI % | -7.1% | -77.3% |
| Units P/L | -0.57u | -4.64u |
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
Across 1 shared opponent, both Herrmann and Castelnuovo posted a 100% win rate.
| Opponent | Herrmann | Castelnuovo |
|---|---|---|
| Christian Henkel | W 62 62 | W 63 64 |
Recent Form
Last five matches per player
Christian Henkel
M15 Offenbach · 1st Round Qualifying
Oct 11
Flynn Thomas
M15 Forbach · Quarterfinals
Sep 25
Niklas Schell
M15 Forbach · 2nd Round
Sep 24
Adan Freire Da Silva
M15 Forbach · 1st Round
Sep 22
Kasra Rahmani
M15 Monastir · 1st Round
Sep 8
Roan Jones
M15 Monastir · 1st Round
Sep 2
Pierre Delage
M15 Strasbourg · 1st Round
Jul 29
Yannick Castelnuovo
M15 Strasbourg · 3rd Round Qualifying
Jul 27
Vasco Leote Prata
M15 Pontevedra · 3rd Round Qualifying
Oct 5
Jorge Alvarez Mosteiro
M15 Pontevedra · 1st Round Qualifying
Oct 4
Arthur Laborde
M15 Tsaghkadzor · 1st Round
Sep 15
Aleksander Konstantin
M15 Tsaghkadzor · 1st Round Qualifying
Sep 13
Denis Vishenchuk Vishenko
M15 Tsaghkadzor · 2nd Round Qualifying
Sep 13
Bogdan Seleznev
M15 Tsaghkadzor · 3rd Round Qualifying
Sep 7
Mikhail Fufygin
M15 Tsaghkadzor · 2nd Round Qualifying
Sep 6
Nicolas Ulrich
M25 Lausanne · 3rd Round Qualifying
Aug 24
Win rate
Matches, sets and games won · Last 12 months · 14–35 matches
| Metric | Herrmann | Castelnuovo |
|---|---|---|
| Matches won | 51% | 14% |
| Sets won | 54% | 22% |
| Games won | 50% | 40% |
Record by tier
Head-to-head record by tournament tier
| Stage | Herrmann | Castelnuovo |
|---|---|---|
| ITF M15 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Herrmann | Castelnuovo |
|---|---|---|
| Clay | 1 | 0 |
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