Full name: Jean Marie Octave Constant Washer
Gender: Male
Born: August 22, 1894 in Berchem, Antwerpen, Belgium
Died: March 23, 1972 in Geneva, Genève, Switzerland
Affiliations: Royal Léopold Club, Bruxelles (BEL)
Country:
Belgium
Sport: Tennis
| Games | Age | City | Sport | Event | Team | NOC | Rank | Medal | |
|---|---|---|---|---|---|---|---|---|---|
| 1920 Summer | 25 | Antwerpen | Tennis | Men's Singles | Belgium | BEL | 9T | ||
| 1920 Summer | 25 | Antwerpen | Tennis | Mixed Doubles | Belgium-2 | BEL | 8T | ||
| 1920 Summer | 25 | Antwerpen | Tennis | Men's Doubles | Belgium-3 | BEL | 9T | ||
| 1924 Summer | 29 | Paris | Tennis | Men's Singles | Belgium | BEL | 9T | ||
| 1924 Summer | 29 | Paris | Tennis | Mixed Doubles | Belgium-2 | BEL | 15T | ||
| 1924 Summer | 29 | Paris | Tennis | Men's Doubles | Belgium-2 | BEL | 16T |
| Games | Age | City | Sport | Team | NOC | Phase | Unit | Rank | Date | Result | SW |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1920 Summer | 25 | Antwerpen | Tennis | Belgium | BEL | Round Three | Match #8 | 2 | Winslow (RSA) 3, Washer (BEL) 0 | 0 | |
| 1920 Summer | 25 | Antwerpen | Tennis | Belgium | BEL | Round Two | Match #15 | 1 | Washer (BEL) 3, Thomas (AUS) 1 | 3 | |
| 1924 Summer | 29 | Paris | Tennis | Belgium | BEL | Round Four | Match #5 | 2 | De Morpurgo (ITA) 3, Washer (BEL) 2 | 2 | |
| 1924 Summer | 29 | Paris | Tennis | Belgium | BEL | Round Three | Match #9 | 1 | 1924-07-15 | Washer (BEL) 3, Hunter (USA) 2 | 3 |
| 1924 Summer | 29 | Paris | Tennis | Belgium | BEL | Round Two | Match #18 | 1 | Washer (BEL) 3, Flaquer (ESP) 0 | 3 | |
| 1924 Summer | 29 | Paris | Tennis | Belgium | BEL | Round One | Match #50 | 1 | 1924-07-13 | Washer (BEL) 3, Mişu (ROU) 0 | 3 |
| Games | Age | City | Sport | Team | NOC | Partner | Phase | Unit | Rank | Date | Result | SW |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1920 Summer | 25 | Antwerpen | Tennis | Belgium-2 | BEL | Anne de Borman | Round Two | Match #1 | 2 | DEN 2, BEL-2 1 | 1 | |
| 1924 Summer | 29 | Paris | Tennis | Belgium-2 | BEL | Marthe Dupont-Trasenster | Round One | Match #6 | 2 | NOR-2 2, BEL-2 1 | 1 |
| Games | Age | City | Sport | Team | NOC | Partner | Phase | Unit | Rank | Date | Result | SW |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1920 Summer | 25 | Antwerpen | Tennis | Belgium-3 | BEL | Albert Lammens | Round Two | Match #3 | 2 | JPN 3, BEL-3 0 | 0 | |
| 1920 Summer | 25 | Antwerpen | Tennis | Belgium-3 | BEL | Albert Lammens | Round One | Match #1 | 1 | BEL-3 3, SWE-2 0 | 3 | |
| 1924 Summer | 29 | Paris | Tennis | Belgium-2 | BEL | Victor de Laveleye | Round Two | Match #3 | 2 | ITA 3, BEL-2 0 | 0 | |
| 1924 Summer | 29 | Paris | Tennis | Belgium-2 | BEL | Victor de Laveleye | Round One | Match #5 | AC | 1924-07-14 | BEL-2 bye |