| Name | Host | Date | Position | Place finish |
|---|---|---|---|---|
| SEISA Doublehanded Championship | Community Sailing New Orleans | Skipper | 5/8 (A Div) |
It appears Yumi Yoshiyasu has not participated in any regattas this season.
| Name | Host | Date | Position | Place finish |
|---|---|---|---|---|
| 2018 LTHS Fall Classic | Lake Travis | Skipper | 2/12 (A Div) | |
| Radial Fleet 2018-SEISA Single-Handed Champs | St. John's | Skipper | 7/8 |
| Name | Host | Date | Position | Place finish |
|---|---|---|---|---|
| SEISA 2018 Fleet Champs | Clear Falls | Skipper | 2/8 (A Div) | |
| Winter Fling Regatta | Lakewood Yacht Club | Skipper | 2/10 |
| Name | Host | Date | Position | Place finish |
|---|---|---|---|---|
| SEISA Double-Handed Championship | Fairhope Yacht Club | Skipper | 3/6 (B Div) | |
| Texas State HS Championship | Clear Falls | Skipper | 1/5 |