| Date | Location | Result | |
| May 28, 2018 | Salem, VA | Southern Indiana 8, Saint Anselm 3 | Box score |
| May 28, 2018 | Salem, VA | Southern Indiana 4, Saint Anselm 0 | Box score |
| May 26, 2018 | Salem, VA | Southern Indiana 5, Saint Leo 4 | Box score |
| May 25, 2018 | Salem, VA | Southern Indiana 3, Angelo State 0 | Box score |
| May 24, 2018 | Salem, VA | Southern Indiana 1, North Georgia 0 | Box score |
| May 18, 2018 | Springfield, IL | Southern Indiana 3, Illinois Springfield 0 | Box score |
| May 17, 2018 | Springfield, IL | Southern Indiana 2, Illinois Springfield 0 | Box score |
| May 13, 2018 | Allendale, MI | Southern Indiana 2, Grand Valley State 1 | Box score |
| May 13, 2018 | Allendale, MI | Grand Valley State 5, Southern Indiana 3 | Box score |
| May 12, 2018 | Allendale, MI | Southern Indiana 9, Hillsdale 0 | Box score |
| May 10, 2018 | Allendale, MI | Southern Indiana 8, Indianapolis 1 | Box score |
| May 05, 2018 | East Peoria, IL | Southern Indiana 4, Missouri-St. Louis 2 | Box score |
| May 04, 2018 | East Peoria, IL | Southern Indiana 6, Missouri-St. Louis 1 | Box score |
| May 03, 2018 | East Peoria, IL | Southern Indiana 10, McKendree 0 | Box score |
| May 03, 2018 | East Peoria, IL | Southern Indiana 4, Indianapolis 0 | Box score |
| Apr 29, 2018 | Evansville, IN | McKendree 6, Southern Indiana 3 | Box score |
| Apr 29, 2018 | Evansville, IN | McKendree 6, Southern Indiana 3 | Box score |
| Apr 28, 2018 | Evansville, IN | Southern Indiana 3, Missouri-St. Louis 1 | Box score |
| Apr 28, 2018 | Evansville, IN | Southern Indiana 4, Missouri-St. Louis 1 | Box score |
| Apr 21, 2018 | Rolla, MO | Southern Indiana 3, Missouri S&T 1 | Box score |
| Apr 21, 2018 | Rolla, MO | Missouri S&T 5, Southern Indiana 2 | Box score |
| Apr 20, 2018 | Springfield, MO | Drury University 4, Southern Indiana 3 | Box score |
| Apr 20, 2018 | Springfield, MO | Drury University 2, Southern Indiana 1 | Box score |
| Apr 17, 2018 | Evansville, IN | Southern Indiana 2, Kentucky Wesleyan 1 | Box score |
| Apr 17, 2018 | Evansville, IN | Kentucky Wesleyan 4, Southern Indiana 3 | Box score |
| Apr 15, 2018 | Evansville, IN | Southern Indiana 6, William Jewell 2 | Box score |
| Apr 15, 2018 | Evansville, IN | Southern Indiana 6, William Jewell 5 | Box score |
| Apr 13, 2018 | Evansville, IN | Southern Indiana 1, Rockhurst 0 | Box score |
| Apr 13, 2018 | Evansville, IN | Southern Indiana 6, Rockhurst 5 | Box score |
| Apr 09, 2018 | Quincy, IL | Southern Indiana 8, Quincy 5 | Box score |
| Apr 09, 2018 | Quincy, IL | Southern Indiana 7, Quincy 5 | Box score |
| Apr 07, 2018 | Kirksville, MO | Truman State 5, Southern Indiana 1 | Box score |
| Apr 07, 2018 | Kirksville, MO | Truman State 5, Southern Indiana 3 | Box score |
| Mar 31, 2018 | Evansville, IN | Southern Indiana 3, Lewis 1 | Box score |
| Mar 31, 2018 | Evansville, IN | Southern Indiana 6, Lewis 1 | Box score |
| Mar 30, 2018 | Evansville, IN | Illinois Springfield 6, Southern Indiana 0 | Box score |
| Mar 30, 2018 | Evansville, IN | Southern Indiana 2, Illinois Springfield 1 | Box score |
| Mar 25, 2018 | Evansville, IN | Indianapolis 8, Southern Indiana 1 | Box score |
| Mar 25, 2018 | Evansville, IN | Indianapolis 5, Southern Indiana 2 | Box score |
| Mar 24, 2018 | Somers, WI | UW-Parkside 6, Southern Indiana 5 | Box score |
| Mar 24, 2018 | Somers, WI | UW-Parkside 6, Southern Indiana 5 | Box score |
| Mar 17, 2018 | Evansville, IN | Southern Indiana 7, Bellarmine 6 | Box score |
| Mar 17, 2018 | Evansville, IN | Southern Indiana 1, Bellarmine 0 | Box score |
| Mar 10, 2018 | Evansville, IN | Southern Indiana 3, Maryville 0 | Box score |
| Mar 10, 2018 | Evansville, IN | Maryville 5, Southern Indiana 3 | Box score |
| Mar 08, 2018 | Clermont, FL | Grand Valley State 6, Southern Indiana 1 | Box score |
| Mar 08, 2018 | Clermont, FL | Findlay 4, Southern Indiana 3 | Box score |
| Mar 07, 2018 | Clermont, FL | Southern Indiana 5, LIU Post 2 | Box score |
| Mar 07, 2018 | Clermont, FL | Minn. State-Mankato 5, Southern Indiana 1 | Box score |
| Mar 05, 2018 | Clermont, FL | Southern Indiana 9, Wayne State (NE) 4 | Box score |
| Mar 04, 2018 | Clermont, FL | Southern Indiana 10, Holy Family 5 | Box score |
| Mar 04, 2018 | Clermont, FL | Winona State 9, Southern Indiana 6 | Box score |
| Mar 03, 2018 | Clermont, FL | Southern Indiana 5, Minnesota Duluth 3 | Box score |
| Mar 03, 2018 | Clermont, FL | Southern Indiana 4, Cedarville 2 | Box score |
| Feb 26, 2018 | Westfield, IN | Southern Indiana 9, Ferris State 8 | Box score |
| Feb 26, 2018 | Westfield, IN | Ohio Dominican 5, Southern Indiana 1 | Box score |
| Feb 25, 2018 | Westfield, IN | Purdue Northwest 4, Southern Indiana 3 | Box score |
| Feb 25, 2018 | Westfield, IN | Saginaw Valley State 8, Southern Indiana 2 | Box score |
| Feb 24, 2018 | Westfield, IN | Southern Indiana 14, Cedarville 6 | Box score |
| Feb 24, 2018 | Westfield, IN | Southern Indiana 5, Ohio Dominican 2 | Box score |
| Feb 09, 2018 | Huntsville, AL | Southern Indiana 6, Delta State 4 | Box score |
| Feb 09, 2018 | Huntsville, AL | Southern Indiana 9, Trevecca Nazarene 3 | Box score |
| Feb 08, 2018 | Huntsville, AL | Southern Indiana 9, Alabama-Huntsville 1 | Box score |
| Feb 08, 2018 | Huntsville, AL | North Alabama 6, Southern Indiana 3 | Box score |