Ryutaro Ichihara (27)
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Japan
Year / MonthMen's singlesMen's doublesMixed doubles
2023/8-614825
2023/7-649850
2023/6-688881
2023/5-720914
2023/4-775964
2023/3-781965
2023/2-764933
2023/1-762925
2022/12-775936
2022/11-752900
2022/10-752896
2022/9-722857
2022/8-710834
2022/7-705829
2022/6-692808
2022/5-691-
2022/4-684-
2022/3-657-
2022/2-614-
2022/1-612-
2021/12-677-
2021/11-697-
2021/10-700-
2021/9-696-
2021/8-599-
2021/7-1040-
2021/6-938-
2021/5-738-
2021/4-673-
2021/3-553-
2021/2-491-
2021/1-439-
2020/12-241-
2020/11-222-
2020/10-219-
2020/9-206-
2020/4-206-
2020/3-206-