https://yestino.com/entities/katerina-siniakova-e2d400Every event involving Kateřina Siniakováenhttps://yestino.com/events/naomi-osaka-credits-toilet-talk-after-win-over-katerina-sini-4dba8fhttps://yestino.com/events/naomi-osaka-credits-toilet-talk-after-win-over-katerina-sini-4dba8fThu, 03 Sep 2026 22:18:40 GMTNaomi Osaka gave herself a talking-to in the toilet before battling through to the third round of the US Open. Sources: Yahoo Sports