| 107101 | September 18 | Death | 2013 – Ken Norton, American boxer and actor (b. 1943) |
| 107102 | September 18 | Death | 2013 – Marcel Reich-Ranicki, Polish-German author and critic (b. 1920) |
| 107103 | September 18 | Death | 2013 – Richard C. Sarafian, American actor, director, and screenwriter (b. 1930) |
| 107104 | September 18 | Death | 2014 – Margie Day, American singer (b. 1926) |
| 107105 | September 18 | Death | 2014 – Milan Marcetta, Canadian ice hockey player (b. 1936) |
| 107106 | September 18 | Death | 2014 – Earl Ross, Canadian race car driver (b. 1941) |
| 107107 | September 18 | Death | 2014 – Hirofumi Uzawa, Japanese economist and academic (b. 1928) |
| 107108 | September 18 | Death | 2014 – Kenny Wheeler, Canadian-English trumpet player and composer (Azimuth) (b. 1930) |
| 107109 | September 18 | Death | 2015 – Eduardo Bonvallet, Chilean footballer and manager (b. 1955) |
| 107110 | September 18 | Death | 2015 – James R. Houck, American astrophysicist and academic (b. 1940) |
| 107111 | September 18 | Death | 2015 – Mario Benjamín Menéndez, Argentinian general and politician (b. 1930) |
| 107112 | September 18 | Death | 2015 – Marcin Wrona, Polish director, producer, and screenwriter (b. 1973) |
| 107113 | September 18 | Holiday and observance | Christian feast day:Constantius (Theban Legion)Edward Bouverie Pusey (Episcopal Church)Eustorgius IJoseph of CupertinoMethodius of OlympusRichardisSeptember 18 (Eastern Orthodox liturgics) |
| 107114 | September 18 | Holiday and observance | Day of National Music (Azerbaijan) |
| 107115 | September 18 | Holiday and observance | Island Language Day (Okinawa Prefecture, Japan) |
| 107116 | September 18 | Holiday and observance | National Day or Dieciocho (Chile) |
| 107117 | September 18 | Holiday and observance | Navy Day (Croatia) |
| 107118 | September 18 | Holiday and observance | World Water Monitoring Day (International) |
| 107119 | September 19 | Event | 335 – Flavius Dalmatius is raised to the rank of Caesar by his uncle, emperor Constantine I. |
| 107120 | September 19 | Event | 634 – Siege of Damascus: The Rashidun Arabs under Khalid ibn al-Walid capture Damascus from the Byzantine Empire. |
| 107121 | September 19 | Event | 1356 – Battle of Poitiers: An English army under the command of Edward, the Black Prince defeats a French army and captures the French king, John II. |
| 107122 | September 19 | Event | 1676 – Jamestown is burned to the ground by the forces of Nathaniel Bacon during Bacon's Rebellion. |
| 107123 | September 19 | Event | 1692 – Giles Corey is pressed to death after refusing to plead in the Salem witch trials. |
| 107124 | September 19 | Event | 1777 – American Revolutionary War: British forces win a tactically expensive victory over the Continental Army in the First Battle of Saratoga. |
| 107125 | September 19 | Event | 1778 – The Continental Congress passes the first United States federal budget. |
| 107126 | September 19 | Event | 1796 – George Washington's Farewell Address is printed across America as an open letter to the public. |
| 107127 | September 19 | Event | 1799 – French Revolutionary Wars: French-Dutch victory against the Russians and British in the Battle of Bergen. |
| 107128 | September 19 | Event | 1846 – Two French shepherd children, Mélanie Calvat and Maximin Giraud, experience a Marian apparition on a mountaintop near La Salette, France, now known as Our Lady of La Salette. |
| 107129 | September 19 | Event | 1862 – American Civil War: Battle of Iuka: Union troops under General William Rosecrans defeat a Confederate force commanded by General Sterling Price. |
| 107130 | September 19 | Event | 1863 – American Civil War: The first day of the Battle of Chickamauga, in northwestern Georgia, the bloodiest two-day battle of the conflict, and the only significant Confederate victory in the war's Western Theater. |