Calvin Mueller v Fons Van Sambeek
The market
Percentages are the implied chance of winning with the bookmaker's margin removed.
Head to head
| Date | Event | Match | Score |
|---|---|---|---|
| 2026-09-23 | M15 Forbach | C. MuellervF. Van Sambeek | 1 - 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.
C. Mueller — last 10
With the pre-match price we recorded at the time.
| Date | Event | Surface | Opponent | Score | Their price | Market | Result |
|---|---|---|---|---|---|---|---|
| 2026-09-23 | M15 Forbach | Grass | F. Van Sambeek | 1 - 2 | 1.46 | 65% | LOST |
| 2026-09-03 | M15 Szczawno | Clay | K. Knitter | 2 - 0 | 1.24 | 73% | WON |
| 2026-09-01 | M15 Szczawno | Clay | S. Tejerina | 2 - 0 | 1.29 | 74% | WON |
| 2026-08-30 | M15 Allershausen | Clay | J. Maute | 2 - 0 | 1.63 | 59% | LOST |
| 2026-08-28 | M15 Allershausen | Clay | H. Naw | 2 - 0 | — | — | WON |
| 2026-08-27 | M15 Allershausen | Clay | M. A. Erhardt | 2 - 0 | — | — | WON |
| 2026-08-26 | M15 Allershausen | Clay | S. Iserath | 2 - 0 | 1.09 | 88% | WON |
| 2026-08-18 | M25 Ueberlingen | Clay | D. Masur | 0 - 2 | 3.16 | 70% | LOST |
| 2026-08-11 | M25 Muttenz | Clay | J. Schlageter | 1 - 2 | 2.03 | 53% | LOST |
| 2026-07-08 | M25+H Kassel | Clay | D. Siniakov | 2 - 1 | 4.84 | 80% | LOST |
F. Van Sambeek — last 10
With the pre-match price we recorded at the time.
| Date | Event | Surface | Opponent | Score | Their price | Market | Result |
|---|---|---|---|---|---|---|---|
| 2026-09-24 | M15 Forbach | Grass | F. Thomas | 1 - 2 | 1.84 | 52% | LOST |
| 2026-09-23 | M15 Forbach | Grass | C. Mueller | 1 - 2 | 2.77 | 65% | WON |
| 2026-09-04 | M15 Haren | Clay | P. De Lange | 1 - 2 | 3.12 | 69% | LOST |
| 2026-09-03 | M15 Haren | Clay | R. Giotis | 2 - 1 | 1.19 | 77% | WON |
| 2026-09-02 | M15 Haren | Clay | D. Verbeek | 2 - 0 | 2.08 | 54% | WON |
| 2026-08-25 | M25 Oldenzaal | Clay | B. Bozemoj | 2 - 0 | 2.13 | 55% | LOST |
| 2026-08-19 | M15 Lambermont | Clay | R. Giotis | 1 - 2 | 1.14 | 84% | LOST |
| 2026-08-12 | M15 Trier | Clay | P. De Lange | 1 - 2 | 2.86 | 67% | LOST |
| 2026-08-02 | Hagen | Clay | J. B. Torres | 2 - 0 | 7.37 | 87% | LOST |
| 2026-07-28 | M15 Strasbourg (France) | Clay | A. Garcian | 2 - 0 | — | — | LOST |
Common questions
Who is favourite, Calvin Mueller or Fons Van Sambeek?
Calvin Mueller is favourite at 1.46, which is a 65% chance once the bookmaker's margin is removed.
What are the odds for Calvin Mueller vs Fons Van Sambeek?
Calvin Mueller is 1.46 and Fons Van Sambeek is 2.77, the prices we recorded for the M15 Forbach match.
What is the head-to-head between Calvin Mueller and Fons Van Sambeek?
They have met 1 time and Fons Van Sambeek leads 1-0.