Robbie Ko-Xiao

Robbie's stats have been entered for the win vs. Pittsburg on Tuesday, Oct. 28, 2025.

On Thursday, Oct 30, 2025, the Dougherty Valley Varsity Boys Water Polo team won their game against Dublin High School by a score of 10-9.

Dougherty Valley10

Dublin9

Final

On Tuesday, Oct 28, 2025, the Dougherty Valley Varsity Boys Water Polo team won their game against Pittsburg High School by a score of 25-10.

Dougherty Valley25

Pittsburg10

Final

Robbie's stats have been entered for the win vs. Livermore on Thursday, Oct. 23, 2025.

On Thursday, Oct 23, 2025, the Dougherty Valley Varsity Boys Water Polo team won their game against Livermore High School by a score of 19-2.

Dougherty Valley19

Livermore2

Final

Robbie's stats have been entered for the win vs. Irvington on Tuesday, Oct. 21, 2025.

On Tuesday, Oct 21, 2025, the Dougherty Valley Varsity Boys Water Polo team won their game against Irvington High School by a score of 19-3.

Dougherty Valley19

Irvington3

Final

Robbie's stats have been entered for the loss vs. Morro Bay on Saturday, Oct. 18, 2025.

Robbie's stats have been entered for the win vs. Oakdale on Saturday, Oct. 18, 2025.

Robbie's stats have been entered for the win vs. Modesto on Friday, Oct. 17, 2025.

Robbie's stats have been entered for the win vs. Lincoln on Friday, Oct. 17, 2025.

Robbie's stats have been entered for the loss vs. Monte Vista on Thursday, Oct. 16, 2025.

On Saturday, Oct 18, 2025, the Dougherty Valley Varsity Boys Water Polo team lost their game against Morro Bay High School by a score of 6-11.

Dougherty Valley6

Morro Bay11

Final

On Saturday, Oct 18, 2025, the Dougherty Valley Varsity Boys Water Polo team won their DeLong Invitational Tournament game against Oakdale High School by a score of 12-7.

Dougherty Valley12

Oakdale7

Final

On Friday, Oct 17, 2025, the Dougherty Valley Varsity Boys Water Polo team won their DeLong Invitational Tournament game against Modesto High School by a score of 17-2.

Dougherty Valley17

Modesto2

Final

On Friday, Oct 17, 2025, the Dougherty Valley Varsity Boys Water Polo team won their DeLong Invitational Tournament game against Lincoln High School by a score of 19-9.

Dougherty Valley19

Lincoln9

Final

On Thursday, Oct 16, 2025, the Dougherty Valley Varsity Boys Water Polo team lost their game against Monte Vista High School by a score of 9-17.

Dougherty Valley9

Monte Vista17

Final

Robbie's stats have been entered for the loss vs. Amador Valley on Thursday, Oct. 9, 2025.

On Thursday, Oct 9, 2025, the Dougherty Valley Varsity Boys Water Polo team lost their game against Amador Valley High School by a score of 8-17.

Dougherty Valley8

Amador Valley17

Final

Robbie's stats have been entered for the loss vs. Mission San Jose on Tuesday, Oct. 7, 2025.

On Tuesday, Oct 7, 2025, the Dougherty Valley Varsity Boys Water Polo team lost their game against Mission San Jose High School by a score of 7-10.

Dougherty Valley7

Mission San Jose10

Final

Robbie's stats have been entered for the loss vs. San Ramon Valley on Tuesday, Sep. 30, 2025.

On Tuesday, Sep 30, 2025, the Dougherty Valley Varsity Boys Water Polo team lost their game against San Ramon Valley High School by a score of 4-21.

Dougherty Valley4

San Ramon Valley21

Final