Iiro Vasa vs Niklas GrunewaldPrediction, Head-to-Head Results, and Stats
Iiro Vasa and Niklas Grunewald have met 1 time since 2026; Iiro Vasa leads 1–0. Across all meetings Vasa has taken 2 sets to Grunewald's 0. Their most recent meeting: Iiro Vasa won at M25 Meerbusch (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Vasa | Grunewald | ||
|---|---|---|---|---|
| Indicator | Iiro Vasa | Niklas Grunewald | ||
| Wins in straight sets | 62% | 18/29 | 60% | 3/5 |
| Wins a set when losing | 52% | 12/23 | 33% | 8/24 |
| Goes to a deciding set | 44% | 23/52 | 34% | 10/29 |
| Covers −1.5 sets as favorite | 40% | 6/15 | — | |
| Covers +1.5 sets as underdog | 76% | 19/25 | 33% | 3/9 |
| Tiebreak sets won | 58% | 14/24 | 0% | 0/3 |
| Wins after taking set 1 | 76% | 25/33 | 50% | 4/8 |
| Wins 2-0 after taking set 1 | 55% | 18/33 | 38% | 3/8 |
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 (Vasa 1, Grunewald 0).
Style Matchup
Playing styles and historical archetype record
Vasa
🤖 Servebot
Grunewald
⚙️ Grinder
Matchup analysis
The 🤖 Servebot archetype wins about 56% vs ⚙️ Grinder across 720 matches in our dataset: a stylistic lean toward Iiro Vasa.
Servebot players often use high ace rate and dominant service to pressure the grinder's relentless consistency.
Previous meetings
1 career meeting, newest first
Sep 1, 2026
M25 Meerbusch
C Clay · 1st Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Vasa | Grunewald | ||
|---|---|---|---|---|
| Outcome | Iiro Vasa | Niklas Grunewald | ||
| 1 or more | 100% | 13/13 | 78% | 7/9 |
| 3 or more | 92% | 12/13 | 11% | 1/9 |
| 5 or more | 77% | 10/13 | 0% | 0/9 |
| 10 or more | 31% | 4/13 | 0% | 0/9 |
| 15 or more | 0% | 0/13 | 0% | 0/9 |
| 20 or more | 0% | 0/13 | 0% | 0/9 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Vasa | Grunewald |
|---|---|---|
| W-L | 4–9 | 3–6 |
| Avg odds | 2.21 | 6.04 |
| ROI % | -45.0% | -10.8% |
| Units P/L | -5.85u | -0.97u |
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 Vasa and Grunewald posted a 100% win rate.
| Opponent | Vasa | Grunewald |
|---|---|---|
| Enzo Rimoli | W 62 62 | W 64 63 |
Recent Form
Last five matches per player
Dominick Mosejczuk
M15 Fayetteville · 1st Round
Sep 30
Wojciech Marek
M25 Falun · 2nd Round
Sep 23
Saba George Nanobashvili
M25 Falun · 1st Round
Sep 21
Loann Massard
M25 Nevers · 1st Round
Sep 15
Dimitris Sakellaridis
M25 Meerbusch · 2nd Round
Sep 3
Niklas Grunewald
M25 Meerbusch · 1st Round
Sep 1
Eero Vasa
M25 Oldenzaal · 1st Round
Aug 26
Emile Hudd
M15 Turku · 1st Round
Aug 11
Calvin Hemery
M25 Kigali · 1st Round
Oct 7
Mehluli Don Ayanda Sibanda
M25 Kigali · 3rd Round Qualifying
Oct 5
Trishan Dhawan
M25 Kigali · 1st Round Qualifying
Oct 4
Alec Beckley
M25 Kigali · 2nd Round
Oct 1
Aniketh Venkataraman
M25 Kigali · 1st Round
Sep 30
Leonardo Storck Franca
M25 Kigali · 1st Round Qualifying
Sep 28
Anup Bangargi
M25 Kigali · 3rd Round Qualifying
Sep 28
Julius Schliemann
M25 Pardubice · 1st Round Qualifying
Sep 20
Win rate
Matches, sets and games won · Last 12 months · 29–52 matches
| Metric | Vasa | Grunewald |
|---|---|---|
| Matches won | 56% | 17% |
| Sets won | 55% | 26% |
| Games won | 52% | 43% |
Record by tier
Head-to-head record by tournament tier
| Stage | Vasa | Grunewald |
|---|---|---|
| ITF M25 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Vasa | Grunewald |
|---|---|---|
| Clay | 1 | 0 |
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