Stef Kosters

World Rankings £0（≈$0）#226 ProTour Rankings £0（≈$0）#216 2026 Challenge Tour £4,250（≈$5,700）#27 2026 Players Championship £0（≈$0）#155

29 Oct

Thu

Players Championship 32

Den Bosch

Last 128

28 Oct

Wed

Players Championship 31

Den Bosch

Last 128

15 Oct

Thu

European Tour 15 (Maastricht) Host Nation Qualifier

Maastricht

Last 32

27 Sep

Sun

Winmau Challenge Tour 23

Wigan

Last 128

27 Sep

Sun

Winmau Challenge Tour 24

Wigan

Last 64

£100

26 Sep

Sat

Winmau Challenge Tour 22

Wigan

Last 32

£250

26 Sep

Sat

Winmau Challenge Tour 21

Wigan

Last 32

£250

23 Sep

Wed

Players Championship 30

Den Bosch

Last 128

22 Sep

Tue

Players Championship 29

Den Bosch

Last 128

16 Aug

Sun

Winmau Challenge Tour 20

Milton Keynes

Last 128

15 Aug

Sat

Winmau Challenge Tour 19

Milton Keynes

Last 256

15 Aug

Sat

Winmau Challenge Tour 18

Milton Keynes

Last 256

14 Aug

Fri

Winmau Challenge Tour 17

Milton Keynes

Last 32

£250

14 Aug

Fri

Winmau Challenge Tour 16

Milton Keynes

Runner-up

£2,000

3 May

Sun

Winmau Challenge Tour 15

Hildesheim

Last 256

2 May

Sat

Winmau Challenge Tour 13

Hildesheim

Quarter-final

£750

2 May

Sat

Winmau Challenge Tour 14

Hildesheim

Last 128

1 May

Fri

Winmau Challenge Tour 12

Hildesheim

Last 256

1 May

Fri

Winmau Challenge Tour 11

Hildesheim

Last 256

29 Mar

Sun

Winmau Challenge Tour 10

Leicester

Last 256

28 Mar

Sat

Winmau Challenge Tour 9

Leicester

Last 128

28 Mar

Sat

Winmau Challenge Tour 8

Leicester

Last 256

27 Mar

Fri

Winmau Challenge Tour 7

Leicester

Last 128

27 Mar

Fri

Winmau Challenge Tour 6

Leicester

Last 64

£100

18 Jan

Sun

Winmau Challenge Tour 5

Milton Keynes

Last 16

£350

17 Jan

Sat

Winmau Challenge Tour 3

Milton Keynes

Last 64

£100

17 Jan

Sat

Winmau Challenge Tour 4

Milton Keynes

Last 128

16 Jan

Fri

Winmau Challenge Tour 1

Milton Keynes

Last 64

£100

16 Jan

Fri

Winmau Challenge Tour 2

Milton Keynes

Last 128

11 Jan

Sun

European Qualifying School Stage 2 Day 4

Kalkar

Last 128

10 Jan

Sat

European Qualifying School Stage 2 Day 3

Kalkar

Last 128

9 Jan

Fri

European Qualifying School Stage 2 Day 2

Kalkar

Last 128

8 Jan

Thu

European Qualifying School Stage 2 Day 1

Kalkar

Last 64

7 Jan

Wed

European Qualifying School Stage 1 Day 3

Kalkar

Last 64

£2

6 Jan

Tue

European Qualifying School Stage 1 Day 2

Kalkar

Last 32

£3

5 Jan

Mon

European Qualifying School Stage 1 Day 1

Kalkar

Last 256