Grand Slam · Round of 128 · US Open
Final score & match stats
Playing styles and historical archetype record
Sinner
💥 Big Hitter
Altmaier
💥 Big Hitter
Matchup analysis
Both Jannik Sinner and Daniel Altmaier are 💥 Big Hitter types. Mirror matchups usually come down to execution, fitness, and surface fit. Across 6,218 matches in our dataset, the historical split is about even.
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Sinner | Altmaier |
|---|---|---|
| W-L | 20–1 | 10–9 |
| Avg odds | 1.14 | 2.56 |
| ROI % | +9.3% | -1.5% |
| Units P/L | +1.95u | -0.29u |
Prior meetings and scores · 4 career meetings
3
Sinner
1
Altmaier
Oct 22, 2025
Vienna
H Hard · Round of 32
Oct 4, 2025
ATP Masters 1000 Shanghai
H Hard · Round of 64
May 31, 2023
Roland Garros
C Clay · Round of 64
Aug 30, 2022
US Open
H Hard · Round of 128
Results vs. opponents both players faced · Last 12 months
Sinner has a higher win rate against shared opponents (90% vs Altmaier's 40%).
| Opponent | Sinner | Altmaier |
|---|---|---|
| Daniil Medvedev | W 62 57 64 | W 64 67 64 |
| Frances Tiafoe | W 62 62 | L 67 64 46 |
| Juan Manuel Cerundolo | L 63 62 57 16 16 | L 46 46 |
| Felix Auger-Aliassime | W 63 64 | L 64 46 64 16 67 |
| Casper Ruud | W 64 64 | W 63 75 |
| Ben Shelton | W 63 64 64 | W 46 76 64 |
| Alexander Zverev | W 61 62 | L 57 36 |
| Marin Cilic | W 62 62 | W 62 63 |
| Tomas Machac | W 61 67 63 | L 46 61 36 |
| Fabian Marozsan | W 61 75 | L 26 67 |
Serve and return comparison · Last 90 days
| Stat | Sinner | Altmaier |
|---|---|---|
| Serve | ||
| 1st Serve In % | 61.9% | 63.7% |
| 1st Serve Pts Won % | 72.2% | 71.7% |
| 2nd Serve Pts Won % | 57.6% | 51.5% |
| Aces / Match | 4.7 | 4.9 |
| Double Faults / Match | 1.9 | 2.7 |
| Break Points Saved % | 42.6% | 50% |
| Return | ||
| 1st Return Pts Won % | 32% | 29.6% |
| 2nd Return Pts Won % | 50.2% | 49% |
| BP Converted % | 36.4% | 45.4% |
| Rally | ||
| Winners / Match | 19.9 | 24 |
| Unforced Errors / Match | 21.6 | 24.9 |
| Net Pts Won % | 69.8% | 81% |
| Total Pts Won % | 52.7% | 50.2% |
| Surface (Hard) | ||
| Hard Win % | 100% | 0% |
Last five matches per player
Juan Manuel Cerundolo
Roland Garros · Round of 64
May 27
Clement Tabur
Roland Garros · Round of 128
May 26
Casper Ruud
Internazionali BNL d'Italia · Final
May 17
Daniil Medvedev
Internazionali BNL d'Italia · Semifinals
May 16
Andrey Rublev
Internazionali BNL d'Italia · Quarterfinals
May 14
Hubert Hurkacz
Terra Wortmann Open · Round of 16
Jun 17
Daniil Medvedev
Terra Wortmann Open · Quarterfinals
Jun 15
Nikoloz Basilashvili
Terra Wortmann Open · Round of 32
Jun 15
Frances Tiafoe
BOSS OPEN · Round of 32
Jun 10
Felix Auger-Aliassime
Roland Garros · Round of 128
May 26
Matchup overview
Jannik Sinner and Daniel Altmaier face off in the Round of 128 at US Open on Hard.
Jannik Sinner leads 3-1 over 4 previous meetings.
Jannik Sinner is 4-1 over the last 5 matches. Latest result: L vs Juan Manuel Cerundolo (May 27).
Daniel Altmaier is 3-2 over the last 5 matches. Latest result: W vs Hubert Hurkacz (Jun 17).
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