Quarterfinals are up in the doubles, while Canadian Marina Stakusic made her junior Grand Slam debut – in doubles and was beaten in the first round.
Annabelle Xu played her second round singles match, and it was a tough one – against top young American lefty Robin Montgomery.
She got just two games, but is still in the doubles.
Tuesday, Sept. 7, 2021
Doubles, mixed, juniors final results
Men’s doubles quarterfinals
 Jamie Murray (GBR) / Bruno Soares (BRA) def  Marcel Granollers (ESP) / Horacio Zeballos (ARG) 67 (5) 64 64
 John Peers (AUS) / Filip Polasek (AUT) def  Pierre-Hugues Herbert / Nicolas Mahut (FRA) 62 63
 Rajeev Ram (USA) / Joe Salisbury (GBR) def Matthew Ebden / Max Purcell (AUS) 76 (7) 67 (6) 76 (10)
[WC] Steve Johnson / Sam Querrey (USA) def  Kevin Krawietz (GER) / Horia Tecau (ROU) 62 76 (5)
Mixed doubles, quarterfinals
Jessica Pegula / Austin Krajicek (USA) def  Alexa Guarachi (CHI) / Neal Skupski (GBR) 61 63
 Desirae Krawczyk (USA) / Joe Salisbury (GBR) def  Demi Schuurs (NED) / Sander Gille (BEL) 61 16 [10-7]
Giuliana Olmos (MEX) / Marcelo Arevalo (ESA) def [ALT] Ellen Perez (AUS) / Marcelo Demoliner (BRA) 36 63 [10-4]
Women’s doubles quarterfinal
 Samantha Stosur (AUS) / Shuai Zhang (CHN) def  Caroline Dolehide (USA) / Storm Sanders (AUS) 62 63
 Robin Montgomery (USA) def [Q] Annabelle Xu (CAN) 62 60 (Girls’ singles, second round)
Ariana Anazagasty-Pursoo / Theadora Rabman (USA) def Marina Stakusic (CAN) / Ya Yi Yang (TPE) 64 63 (Girls’ doubles, first round)