ATP Challenger Tour · 1st Round Qualifying · Koblenz Tennis Open
Final score & match stats
Playing styles and historical archetype record
Sperle
🛡️ The Spoiler
Oetzbach
🧱 The Wall
Matchup analysis
🛡️ The Spoiler vs 🧱 The Wall is historically tight (50% vs 50%, 971 matches). Neither style has a clear edge, so form, surface, and H2H matter most when John Sperle plays Adrian Oetzbach.
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Sperle | Oetzbach |
|---|---|---|
| W-L | 0–1 | 0–2 |
| Avg odds | 3.71 | 5.38 |
| ROI % | -100.0% | -100.0% |
| Units P/L | -1.00u | -2.00u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Prior meetings and scores · 1 career meeting
1
Sperle
0
Oetzbach
Results vs. opponents both players faced · Last 12 months
Across 1 shared opponent, both Sperle and Oetzbach posted a 100% win rate.
| Opponent | Sperle | Oetzbach |
|---|---|---|
| Stefan Popovic | W 16 76 61 | W 64 16 75 |
Serve and return comparison · Last 90 days
| Stat | Sperle | Oetzbach |
|---|---|---|
| Serve | ||
| 1st Serve In % | 75.9% | 68.8% |
| 1st Serve Pts Won % | 45.5% | 65.6% |
| 2nd Serve Pts Won % | 50% | 46.4% |
| Aces / Match | 1 | 6.5 |
| Double Faults / Match | 1 | 1.5 |
| Break Points Saved % | 33.3% | 33.4% |
| Return | ||
| 1st Return Pts Won % | 34% | 31.7% |
| 2nd Return Pts Won % | 80% | 49% |
| BP Converted % | 57.1% | 50% |
| Rally | ||
| Winners / Match | 13 | 18.5 |
| Unforced Errors / Match | 29 | 22 |
| Net Pts Won % | 61.5% | 56.3% |
| Total Pts Won % | 45.5% | 49.8% |
| Surface (Hard) | ||
| Hard Win % | 0% | 0% |
Last five matches per player
Martin Krumich
Zadar Open · Round of 32
Mar 9
Jakub Paul
Guerri Napoli Tennis Cup · 2nd Round Qualifying
Mar 3
Stefan Palosi
Zadar Open · 2nd Round Qualifying
Mar 2
Federico Arnaboldi
Guerri Napoli Tennis Cup · 1st Round Qualifying
Mar 2
Stefan Popovic
Zadar Open · 1st Round Qualifying
Mar 1
Dominic Stricker
Neckarcup 2.0 · 1st Round Qualifying
Jun 1
Filippo Romano
Memorijal Mile Moralic - Split Open Jolly Autoline · Round of 32
Mar 12
Stefan Popovic
Memorijal Mile Moralic - Split Open Jolly Autoline · 2nd Round Qualifying
Mar 3
Milos Karol
Memorijal Mile Moralic - Split Open Jolly Autoline · 1st Round Qualifying
Mar 2
John Sperle
Koblenz Tennis Open · 1st Round Qualifying
Feb 1
Matchup overview
John Sperle and Adrian Oetzbach face off in the 1st Round Qualifying at Koblenz Tennis Open on Hard.
John Sperle leads 1-0 over 1 previous meeting.
John Sperle is 3-2 over the last 5 matches. Latest result: L vs Martin Krumich (Mar 9).
Adrian Oetzbach is 2-3 over the last 5 matches. Latest result: L vs Dominic Stricker (Jun 1).
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