2026 San Diego Open


The 2026 San Diego Open was a professional tennis tournament played on hardcourts. It was the second edition of the tournament as an ATP Challenger Tour event which was part of the 2026 ATP Challenger Tour. It was also the first edition of the tournament as part of the 2026 ITF Women's World Tennis Tour. It took place in San Diego, United States from 27 January to 1 February 2026.

Men's singles main-draw entrants

Seeds

1 Rankings are as of 19 January 2026.

Other entrants

The following players received wildcards into the singles main draw:
The following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:

Women's singles main draw entrants

Seeds

1 Rankings are as of 19 January 2026.

Other entrants

The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw using a special ranking:
The following players received entry from the qualifying draw:

Champions

Men's singles

Zachary Svajda def. Sebastian Korda 6–4, 7–6.

Men's doubles

Trey Hilderbrand / Mac Kiger def. Garrett Johns / Karl Poling 6–3, 6–4.

Women's singles

Elvina Kalieva def. Elizabeth Mandlik 3–6, 6–3, 6–1.

Women's doubles

Kayla Cross / Alana Smith def. Catherine Harrison / Dalayna Hewitt 6–2, 6–3.