Sascha Gueymard Wayenburg v Gauthier Onclin
Match preview, prediction and odds
Our pick
SolidWONS. Gueymard Wayenburg is 8-2 over the last ten and 17-12 on hard this season. G. Onclin is 5-5 over the last ten and 40-12 on hard this season. The head to head is S. Gueymard Wayenburg 0-4.
The pick is S. Gueymard Wayenburg to win. We make it a 69% chance, so it is only worth backing at 1.44 or bigger.
An opinion from the numbers, not a guarantee. 19+, bet responsibly.
Key numbers
| S. Gueymard Wayenburg | G. Onclin | |
|---|---|---|
| 332 | Ranking | 266 |
| 8-2 | Last 10 | 5-5 |
| WWWWW | Last 5 | WLLLW |
| +2.8 | V the odds | -1.3 |
| 25-24 | Season | 48-21 |
| 17-12 | Hard 2026 | 40-12 |
| 1 | Last 7 days | 1 |
| 3d | Days rest | 3d |
| 1 | Wins here | 1 |
| Clear | Fitness | Clear |
| Head to head 0-4 |
V the odds: wins above (or below) what the prices expected over the last 10 - form with the strength of the opposition built in.
The market
Percentages are the implied chance of winning with the bookmaker's margin removed.
Head to head
| Date | Event | Match | Score |
|---|---|---|---|
| 2026-09-30 | Mouilleron-Le-Captif | S. Gueymard WayenburgvG. Onclin | 2 - 0 |
| 2026-03-11 | Cherbourg | G. OnclinvS. Gueymard Wayenburg | 2 - 0 |
| 2024-03-29 | ITF M25 Saint Dizier Men | S. Gueymard WayenburgvG. Onclin | 1 - 2 |
| 2022-10-14 | M25+H Rodez | S. Gueymard WayenburgvG. Onclin | 0 - 2 |
| 2022-10-08 | M25 Nevers | S. Gueymard WayenburgvG. Onclin | 0 - 2 |
This season & this event
Ranking points fall off a year after they are earned, so a player who went deep here last year must match it or drop in the rankings. That shapes effort in a way the price does not always show.
The players


Ranking, record and surface splits are for the most recent season on file. Height, weight and handedness are not published by our data provider.
S. Gueymard Wayenburg — last 10
With the pre-match price we recorded at the time.
| Date | Event | Surface | Opponent | Score | Their price | Market | Result |
|---|---|---|---|---|---|---|---|
| 2026-10-02 | Mouilleron-Le-Captif | Hard (Indoor) | C. Tabur | 1 - 2 | 1.67 | 58% | WON |
| 2026-10-01 | Mouilleron-Le-Captif | Hard (Indoor) | G. Onclin | 2 - 0 | 1.57 | 61% | WON |
| 2026-09-28 | Mouilleron-Le-Captif | Hard (Indoor) | P. Herbert | 0 - 2 | 1.50 | 62% | WON |
| 2026-09-20 | Rennes | Hard (Indoor) | H. Mayot | 1 - 2 | — | — | WON |
| 2026-09-19 | Rennes | Hard (Indoor) | T. Droguet | 2 - 1 | — | — | WON |
| 2026-09-18 | Rennes | Hard (Indoor) | F. Maestrelli | 0 - 2 | — | — | WON |
| 2026-09-16 | Rennes | Hard (Indoor) | U. Blanchet | 2 - 0 | — | — | WON |
| 2026-09-15 | Rennes | Hard (Indoor) | M. Janvier | 0 - 2 | — | — | WON |
| 2026-09-10 | Cassis | Hard | M. Lajal | 1 - 2 | — | — | LOST |
| 2026-09-08 | Cassis | Hard | M. Malige | 0 - 2 | — | — | WON |
G. Onclin — last 10
With the pre-match price we recorded at the time.
| Date | Event | Surface | Opponent | Score | Their price | Market | Result |
|---|---|---|---|---|---|---|---|
| 2026-10-01 | Mouilleron-Le-Captif | Hard (Indoor) | S. Gueymard Wayenburg | 2 - 0 | 2.45 | 61% | LOST |
| 2026-09-28 | Mouilleron-Le-Captif | Hard (Indoor) | D. Added | 0 - 2 | 1.31 | 72% | WON |
| 2026-09-18 | ATP Davis Cup - World Group | - Play Offs | J. Rodionov | 2 - 0 | — | — | LOST |
| 2026-09-08 | Cassis | Hard | R. Perot | 0 - 2 | — | — | LOST |
| 2026-08-25 | US Open | Hard | V. Sachko | 0 - 2 | — | — | LOST |
| 2026-08-20 | Cancun 2 | Hard | T. Skatov | 2 - 1 | — | — | WON |
| 2026-08-20 | Cancun 2 | Hard | V. Kopriva | 2 - 0 | — | — | LOST |
| 2026-08-19 | Cancun 2 | Hard | A. Moro Canas | 2 - 1 | — | — | WON |
| 2026-08-17 | Cancun 2 | Hard | R. Seggerman | 2 - 0 | — | — | WON |
| 2026-08-14 | Brownsburg (Usa) - Qualification | Hard | A. Andrade | 0 - 2 | — | — | LOST |
Common questions
Who is favourite, Sascha Gueymard Wayenburg or Gauthier Onclin?
Sascha Gueymard Wayenburg is favourite at 1.57, which is a 61% chance once the bookmaker's margin is removed.
What are the odds for Sascha Gueymard Wayenburg vs Gauthier Onclin?
Sascha Gueymard Wayenburg is 1.57 and Gauthier Onclin is 2.45, the prices we recorded for the Mouilleron-Le-Captif match.
What is the head-to-head between Sascha Gueymard Wayenburg and Gauthier Onclin?
They have met 5 times and Gauthier Onclin leads 4-1.
Who will win Sascha Gueymard Wayenburg vs Gauthier Onclin?
Our model makes it Sascha Gueymard Wayenburg to win at 1.50 (Solid confidence).