SYDNEY, AUSTRALIA - JANUARY 03: Oscar Otte of Germany serves in the Group C match against Frances Tiafoe of the USA during day six of the 2023 United Cup at Ken Rosewall Arena on January 03, 2023 in Sydney, Australia. (Photo by Andy Cheung/Getty Images)
![SYDNEY, AUSTRALIA - JANUARY 03: Oscar Otte of Germany serves in the Group C match against Frances Tiafoe of the USA during day six of the 2023 United Cup at Ken Rosewall Arena on January 03, 2023 in Sydney, Australia. (Photo by Andy Cheung/Getty Images)](https://embed-cdn.gettyimages.com/id/1453886268/photo/2023-united-cup-sydney-day-6.jpg?s=594x594&w=0&k=20&c=tpVUN2qTXIsWwBaqcZEJRoutln0StEUTp16exxAgfoY=&Expires=1722128400&Key-Pair-Id=APKAIJLYLGZE3LWJLKRA&Signature=VKMRfByFxP5aDyzmVklq1OmsbgCPfNQmdPcJOCyHw0UZp4K86GqJkMOVhOac649Rm-Au8K662~4uZUD9B9xNJcOs6oAcF9pnhCHysJs2--s4ZNuzN72Qdps~ONN~u4aYiVY4lOHV8koMjqyciIQg5JB-UCoDg3Ua-nPI6oufupKaR71LmY-g~RP~AfraHaBUQt4wEyNahzPEkea~FbCEqklEHl1OX68TNY0ndnnEzKjMq5xMgTsNgmmzE5Mu40Mrv0HvusHfzMPGU5QHiepyR0p7SjLfc31Zvjs5BC4NX7tJrwXqwhLt-ytogImOpqeNFA7mIe-YYOxs4AEJb7WqVvnszPMqBmE4vegplZ~g8zmu7lKbFUH4viXOthL5X6pNKgxKPxRCjc16CNVNRlKQcpd3EYiDq~ngxusJOC3zb6-d950mzbwlNPIdYmuJolTPDs8N3QKRvQDA29oZ28k~gIJpM~rzJ6b0UwKU5MsdPX3zR74w2h8HLupzQXPcssp4T8HDWYL4Q4bEf7mbH~6zbuFxV~M0IegbENE~JLaOVOaMgnP5XGKEjLUD4z7OCasZjyQH2XJxw3w65HuxwZ1mQwQIuMfMALf9zw-m5PhaMcIDvb4Nazt5Y6VYRB0bSGBmrSpnrejym9oumijcdR-aCD0FoPOULEZUdTsNZ5Cs-3c_)