Rick Macci, Boca Raton's wizard of tennis, was not surprised Gauff fell to 42nd-ranked Dayana Yastremska weeks after capturing the French Open.

Coco Gauff was frustrated by her mistake-filled performance during a first-round Wimbledon loss, but she is determined not to let negativity linger.

Wimbledon Championships have been loaded with upsets. On Tuesday night, No. 2 seed Coco Gauff was upset by unseeded Dayana Yastremska. Gauff just didn't look sharp at all against Yastremska, losing 7-6 (3),