Most Player Nationalities - Season 2017-2018 - Professional

Most different player nationalities in a tournament.

Tournament	Players	Nationalities
2017 Paul Hunter Classic	276	29
2018 World Championship	144	28
2018 Gibraltar Open	191	27
2017 UK Championship	128	23
2017 English Open	130	23
2017 Q School - Event 2	199	23
2017 Q School - Event 1	202	23
2017 Riga Masters	120	22
2017 China Championship	125	22
2018 German Masters	127	22
2017 International Championship	127	22
2017 Scottish Open	128	22
2017 Shanghai Masters	130	22
2018 China Open	130	22
2017 Northern Ireland Open	125	21
2018 Welsh Open	127	21
2017 World Open	127	21
2017 Indian Open	124	20
2017 European Masters	126	20
2018 Snooker Shoot Out	127	20
2017 6-Reds World Championship	32	10
2018 World Grand Prix	32	8
2017 Champion of Champions	16	7
2018 Masters	16	7
2018 Romanian Masters	16	7
2018 Players Championship	16	7
2018 Championship League	30	7
2017 Hong Kong Masters	8	4