| Date | Location | Result | |
| 3/17/19 | Romeoville, IL (Neil Carey Arena) | Southern Indiana 62, Lewis 61 | Box score |
| 3/16/19 | Romeoville, IL (Neil Carey Arena) | Lewis 65, Grand Valley 63 | Box score |
| 03/09/19 | Edwardsville, IL (Vadalabene Center) | Drury 69, Lewis 67 (OT) | Box score |
| 03/07/19 | Edwardsville, IL (Vadalabene Center) | Lewis 72, Truman State 55 | Box score |
| 03/02/19 | Kirksville, Mo. (Pershing Arena) | Lewis 79, Truman State 58 | Box score |
| 2/28/19 | Quincy, IL (Pepsi Arena) | Lewis 69, Quincy 67 | Box score |
| 2/23/19 | Louisville, KY (KNIGHTS HALL) | Lewis 63, Bellarmine 62 | Box score |
| 02/21/19 | Evansville, IN (PAC) | Lewis 83, Southern Indiana 73 | Box score |
| 2/16/19 | Romeoville, IL (Neil Carey Arena) | Lewis 83, Maryville 58 | Box score |
| 2/14/19 | Romeoville, IL (Neil Carey Arena) | Lewis 63, Missouri-St. Louis 49 | Box score |
| 2/9/19 | Romeoville, IL (Neil Carey Arena) | Lewis 79, Southern Indiana 69 | Box score |
| 2/7/19 | Romeoville, Ill. (Neil Carey Arena) | Lewis 65, Bellarmine 61 | Box score |
| 02/02/19 | Lebanon, IL (Statham Center) | Lewis 69, McKendree 61 | Box score |
| 01/31/19 | Springfield, IL (TRAC) | Lewis 78, Illinois Springfield 73 | Box score |
| 1/26/19 | Romeoville, Ill. (Neil Carey Arena) | Lewis 73, Rockhurst 70 | Box score |
| 1/24/19 | Romeoville, IL (Neil Carey Arena) | William Jewell 96, Lewis 92 | Box score |
| 01/19/19 | Indianapolis, IN (Nicoson Hall) | Lewis 99, Indianapolis 70 | Box score |
| 1/16/19 | Romeoville, IL (Neil Carey Arena) | Lewis 108, Indiana Northwest 61 | Box score |
| 01/12/19 | Springfield, MO/O'Reilly Event Center | Drury 93, Lewis 54 | Box score |
| 01/10/19 | Rolla, MO (Gibson Arena) | Lewis 73, Missouri S&T 58 | Box score |
| 1/5/19 | Romeoville, IL (Neil Carey Arena) | Lewis 75, Quincy 63 | Box score |
| 1/3/19 | Romeoville, IL (Neil Carey Arena) | Truman State 75, Lewis 66 | Box score |
| 12/30/18 | Romeoville, IL (Neil Carey Arena) | Lewis 83, Northwood 69 | Box score |
| 12/19/18 | Joliet, IL (Sullivan Center) | Lewis 76, Findlay 73 | Box score |
| 12/12/18 | Joliet, IL (Sullivan Center) | Lewis 90, St. Francis 59 | Box score |
| 12/1/18 | Romeoville, IL (Neil Carey Arena) | Lewis 84, Indianapolis 71 | Box score |
| 11/24/18 | Romeoville, IL (Neil Carey Arena) | Lewis 87, Ferris State 79 | Box score |
| 11/17/18 | Detroit, Mich. (Matthaei) | Lewis 74, Wayne State 72 | Box score |
| 11/13/18 | Romeoville, IL (Neil Carey Arena) | Lewis 86, Benedictine 79 | Box score |
| 11/11/18 | Marquette, MI (Berry Events Center) | Northern Mich. 77, Lewis 59 | Box score |
| 11/10/18 | Marquette, MI | Lewis 74, Michigan Tech 53 | Box score |