Australian Open - Japan Sakamoto Wins Junior Title

Australian Open - Japan Sakamoto Wins Junior Title

Rei Sakamoto of Japan winner of the juniors single's final and Jan Kumstat during the Australian Open AO 2024 Grand Slam tennis tournament on January 26, 2024 at Melbourne Park in Melbourne, Australia. Photo by Victor Joly/ABACAPRESS.COM

Australian Open - Japan Sakamoto Wins Junior Title

Australian Open - Japan Sakamoto Wins Junior Title

Rei Sakamoto of Japan winner of the juniors single's final and Jan Kumstat during the Australian Open AO 2024 Grand Slam tennis tournament on January 26, 2024 at Melbourne Park in Melbourne, Australia. Photo by Victor Joly/ABACAPRESS.COM

Australian Open - Japan Sakamoto Wins Junior Title

Australian Open - Japan Sakamoto Wins Junior Title

Rei Sakamoto of Japan winner of the juniors single's final and Jan Kumstat during the Australian Open AO 2024 Grand Slam tennis tournament on January 26, 2024 at Melbourne Park in Melbourne, Australia. Photo by Victor Joly/ABACAPRESS.COM

Australian Open - Japan Sakamoto Wins Junior Title

Australian Open - Japan Sakamoto Wins Junior Title

Rei Sakamoto of Japan winner of the juniors single's final and Jan Kumstat during the Australian Open AO 2024 Grand Slam tennis tournament on January 26, 2024 at Melbourne Park in Melbourne, Australia. Photo by Victor Joly/ABACAPRESS.COM

Australian Open - Japan Sakamoto Wins Junior Title

Australian Open - Japan Sakamoto Wins Junior Title

Rei Sakamoto of Japan winner of the juniors single's final and Jan Kumstat during the Australian Open AO 2024 Grand Slam tennis tournament on January 26, 2024 at Melbourne Park in Melbourne, Australia. Photo by Victor Joly/ABACAPRESS.COM

Australian Open - Japan Sakamoto Wins Junior Title

Australian Open - Japan Sakamoto Wins Junior Title

Jan Kumstat during the Australian Open AO 2024 Grand Slam tennis tournament on January 26, 2024 at Melbourne Park in Melbourne, Australia. Photo by Victor Joly/ABACAPRESS.COM

Australian Open - Japan Sakamoto Wins Junior Title

Australian Open - Japan Sakamoto Wins Junior Title

Jan Kumstat during the Australian Open AO 2024 Grand Slam tennis tournament on January 26, 2024 at Melbourne Park in Melbourne, Australia. Photo by Victor Joly/ABACAPRESS.COM

Australian Open - Japan Sakamoto Wins Junior Title

Australian Open - Japan Sakamoto Wins Junior Title

Rei Sakamoto of Japan winner of the juniors single's final and Jan Kumstat during the Australian Open AO 2024 Grand Slam tennis tournament on January 26, 2024 at Melbourne Park in Melbourne, Australia. Photo by Victor Joly/ABACAPRESS.COM

Australian Open - Japan Sakamoto Wins Junior Title

Australian Open - Japan Sakamoto Wins Junior Title

Jan Kumstat during the Australian Open AO 2024 Grand Slam tennis tournament on January 26, 2024 at Melbourne Park in Melbourne, Australia. Photo by Victor Joly/ABACAPRESS.COM

Australian Open - Japan Sakamoto Wins Junior Title

Australian Open - Japan Sakamoto Wins Junior Title

Jan Kumstat during the Australian Open AO 2024 Grand Slam tennis tournament on January 26, 2024 at Melbourne Park in Melbourne, Australia. Photo by Victor Joly/ABACAPRESS.COM

Australian Open - Japan Sakamoto Wins Junior Title

Australian Open - Japan Sakamoto Wins Junior Title

Jan Kumstat during the Australian Open AO 2024 Grand Slam tennis tournament on January 26, 2024 at Melbourne Park in Melbourne, Australia. Photo by Victor Joly/ABACAPRESS.COM

Australian Open - Japan Sakamoto Wins Junior Title

Australian Open - Japan Sakamoto Wins Junior Title

Jan Kumstat during the Australian Open AO 2024 Grand Slam tennis tournament on January 26, 2024 at Melbourne Park in Melbourne, Australia. Photo by Victor Joly/ABACAPRESS.COM

Australian Open - Japan Sakamoto Wins Junior Title

Australian Open - Japan Sakamoto Wins Junior Title

Rei Sakamoto of Japan winner of the juniors single's final and Jan Kumstat during the Australian Open AO 2024 Grand Slam tennis tournament on January 26, 2024 at Melbourne Park in Melbourne, Australia. Photo by Victor Joly/ABACAPRESS.COM

Australian Open - Japan Sakamoto Wins Junior Title

Australian Open - Japan Sakamoto Wins Junior Title

Rei Sakamoto of Japan winner of the juniors single's final and Jan Kumstat during the Australian Open AO 2024 Grand Slam tennis tournament on January 26, 2024 at Melbourne Park in Melbourne, Australia. Photo by Victor Joly/ABACAPRESS.COM

Australian Open - Japan Sakamoto Wins Junior Title

Australian Open - Japan Sakamoto Wins Junior Title

Jan Kumstat during the Australian Open AO 2024 Grand Slam tennis tournament on January 26, 2024 at Melbourne Park in Melbourne, Australia. Photo by Victor Joly/ABACAPRESS.COM

Tennis: Australian Open

Tennis: Australian Open

Rei Sakamoto of Japan celebrates after beating Jan Kumstat of the Czech Republic in the junior boys' singles final at the Australian Open tennis tournament in Melbourne on Jan. 27, 2024.

Tennis: Australian Open

Tennis: Australian Open

Rei Sakamoto of Japan kisses the victor's trophy after beating Jan Kumstat of the Czech Republic in the junior boys' singles final at the Australian Open tennis tournament in Melbourne on Jan. 27, 2024.

Tennis: Australian Open

Tennis: Australian Open

Rei Sakamoto (L) of Japan poses with the victor's trophy after winning the junior boys' singles title at the Australian Open tennis tournament in Melbourne on Jan. 27, 2024, alongside Jan Kumstat of the Czech Republic, who finished second.

Tennis: Australian Open

Tennis: Australian Open

Rei Sakamoto of Japan plays against Jan Kumstat of the Czech Republic in the junior boys' singles final at the Australian Open tennis tournament in Melbourne on Jan. 27, 2024.

Tennis: Australian Open

Tennis: Australian Open

Rei Sakamoto of Japan plays against Jan Kumstat of the Czech Republic in the junior boys' singles final at the Australian Open tennis tournament in Melbourne on Jan. 27, 2024.

Tennis: Australian Open

Tennis: Australian Open

Rei Sakamoto of Japan plays against Jan Kumstat of the Czech Republic in the junior boys' singles final at the Australian Open tennis tournament in Melbourne on Jan. 27, 2024.