Cincinnati heads the bill as both draws reach the semi-final stage, with Winston-Salem and Monterrey also in action.
Saturday's tennis is centred on Cincinnati, where the men's and women's draws both reach the semi-final stage. It is the day's biggest event, with several of the world's leading players still involved. The semi-finals are spread across the afternoon and evening.
Winston-Salem continues its early rounds, while the WTA event in Monterrey also moves through its draw. UK viewers can follow on Sky Sports Tennis, with NOW and Sky Go.
Australian coverage is split between beIN SPORTS and Stan Sport, depending on the event. Where no local broadcaster is listed, the tours' own services, Tennis TV and WTA TV, are the fallback.
Winston-Salem, USA · 48 still in the draw
Several of the model's closest calls come here.
Model favourite: D. Medvedev at 28% to take the title
Cincinnati, USA · 2 still in the draw
The men's draw at Cincinnati reaches the semi-final stage today, with places in the final on the line.
Model favourite: A. Fils at 61% to take the title
Monterrey, MEX · 24 still in the draw
The WTA hard-court event in Monterrey has a compact field remaining as the tournament builds towards its closing stages.
Model favourite: L. Tagger at 14% to take the title
Cincinnati, USA · 2 still in the draw
The women's draw at Cincinnati also reaches the semi-final stage, including a match for the event's model favourite.
Model favourite: C. Gauff at 50% to take the title
Also on: Kingston 2 — Challenger 75, Augsburg — Challenger 50, Roehampton 2 — Challenger 50, Cancun — Challenger 125, Quebec City — Challenger 125, Philadelphia — WTA 125 — Challenger and WTA 125 events run alongside the main tour and are usually streamed rather than televised; see the tour passes below.
Model: 50% C. Gauff · 50% J. Pegula
Model: 61% A. Fils · 39% F. Tiafoe
Model: 53% C. Osorio · 47% A. Li
Model: 47% M. Sherif · 53% O. Oliynykova
Model: 46% D. Parry · 54% D. Vekić
Model: 39% A. Ružić · 61% N. Bartůňková
Model: 62% C. Tauson · 38% R. Zarazúa
Model: 49% A. Parks · 51% P. Marčinko
Cincinnati carries the day's highest stakes, but the early rounds in Winston-Salem offer the deepest slate of close matches. Check local listings for exact channels, with Tennis TV and WTA TV as the tours' own fallback options.