Court Confidential: After finishing last year as junior World No. 1, Whitney Osuigwe has been working hard to transition onto the pro tour. Send her some ❤️ as she starts this exciting journey! 📽: @whitney_osuigwe/@coachjustinruss #usta #ustennis #whitneyosuigwe #tennistraining #tennisdrills #tennis #protennis #instatennis #instasports